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23110213231223 = 171903771409587
BaseRepresentation
bin1010100000100110001000…
…00011001110001001110111
310000211022111111101000201122
411100103010003032021313
511012114204041344343
6121052404013414155
74603441425211556
oct520230403161167
9100738444330648
1023110213231223
1173aaa93983678
122712ab779a35b
13cb838c54b351
1459c77c7a1d9d
152a123a292068
hex1504c40ce277

23110213231223 has 8 divisors (see below), whose sum is σ = 24470923254192. Its totient is φ = 21749646065536.

The previous prime is 23110213231207. The next prime is 23110213231247. The reversal of 23110213231223 is 32213231201132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23110213231223 - 24 = 23110213231207 is a prime.

It is a super-2 number, since 2×231102132312232 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23110213231192 and 23110213231201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23110213236223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35381165 + ... + 36028422.

It is an arithmetic number, because the mean of its divisors is an integer number (3058865406774).

Almost surely, 223110213231223 is an apocalyptic number.

23110213231223 is a deficient number, since it is larger than the sum of its proper divisors (1360710022969).

23110213231223 is a wasteful number, since it uses less digits than its factorization.

23110213231223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71428641.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 23110213231223 its reverse (32213231201132), we get a palindrome (55323444432355).

The spelling of 23110213231223 in words is "twenty-three trillion, one hundred ten billion, two hundred thirteen million, two hundred thirty-one thousand, two hundred twenty-three".

Divisors: 1 17 19037 323629 71409587 1213962979 1359424307719 23110213231223