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232201103221423 = 72311512939344453
BaseRepresentation
bin110100110010111110001000…
…010001100010001010101111
31010110011012122010100210210201
4310302332020101202022233
5220413340324411041143
62141503414133414331
766623655541500100
oct6462761021421257
91113135563323721
10232201103221423
1167a93a31330a26
122206216779a3a7
139c746159bc6ab
14414a84427c3a7
151bca13c08a64d
hexd32f884622af

232201103221423 has 48 divisors (see below), whose sum is σ = 280767596820480. Its totient is φ = 191267995464000.

The previous prime is 232201103221289. The next prime is 232201103221433. The reversal of 232201103221423 is 324122301102232.

It is a happy number.

It is not a de Polignac number, because 232201103221423 - 221 = 232201101124271 is a prime.

It is a super-2 number, since 2×2322011032214232 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 232201103221391 and 232201103221400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232201103221433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 673943265 + ... + 674287717.

It is an arithmetic number, because the mean of its divisors is an integer number (5849324933760).

Almost surely, 2232201103221423 is an apocalyptic number.

232201103221423 is a deficient number, since it is larger than the sum of its proper divisors (48566493599057).

232201103221423 is a wasteful number, since it uses less digits than its factorization.

232201103221423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347588 (or 347581 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 232201103221423 its reverse (324122301102232), we get a palindrome (556323404323655).

The spelling of 232201103221423 in words is "two hundred thirty-two trillion, two hundred one billion, one hundred three million, two hundred twenty-one thousand, four hundred twenty-three".

Divisors: 1 7 31 49 151 217 1057 1519 2939 4681 7399 20573 32767 91109 144011 229369 344453 443789 637763 2411171 3106523 4464341 10678043 13757459 16878197 21745661 52012403 74746301 96302213 364086821 523224107 674115491 1012347367 1612384493 2548607747 7086431569 11286691451 31382768377 49605020983 79006840157 152864452417 219679378639 1070051166919 1537755650473 4738798024927 7490358168433 33171586174489 232201103221423