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230022122231 = 111791021114419
BaseRepresentation
bin1101011000111001100…
…0110000101011110111
3210222201122012111212102
43112032120300223313
512232041130402411
6253400512212315
722422106531106
oct3261630605367
9728648174772
10230022122231
1189608544a70
12386b5b3a09b
13188ca15b645
14b1c144803d
155eb3ebcd3b
hex358e630af7

230022122231 has 16 divisors (see below), whose sum is σ = 252584438400. Its totient is φ = 207737320800.

The previous prime is 230022122227. The next prime is 230022122237. The reversal of 230022122231 is 132221220032.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 230022122231 - 22 = 230022122227 is a prime.

It is a super-2 number, since 2×2300221222312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230022122237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1953140 + ... + 2067558.

It is an arithmetic number, because the mean of its divisors is an integer number (15786527400).

Almost surely, 2230022122231 is an apocalyptic number.

230022122231 is a deficient number, since it is larger than the sum of its proper divisors (22562316169).

230022122231 is a wasteful number, since it uses less digits than its factorization.

230022122231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115630.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 230022122231 its reverse (132221220032), we get a palindrome (362243342263).

It can be divided in two parts, 230022 and 122231, that added together give a palindrome (352253).

The spelling of 230022122231 in words is "two hundred thirty billion, twenty-two million, one hundred twenty-two thousand, two hundred thirty-one".

Divisors: 1 11 179 1021 1969 11231 114419 182759 1258609 2010349 20481001 116821799 225291011 1285039789 20911102021 230022122231