232113113231 has 8 divisors (see below), whose sum is σ = 245832729264. Its totient is φ = 218400819840.

The previous prime is 232113113173. The next prime is 232113113269. The reversal of 232113113231 is 132311311232.

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 232113113231 - 2²² = 232108918927 is a prime.

It is a super-2 number, since 2×232113113231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232113113197 and 232113113206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232113113131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1765325 + ... + 1892246.

It is an arithmetic number, because the mean of its divisors is an integer number (30729091158).

Almost surely, 2^232113113231 is an apocalyptic number.

232113113231 is a deficient number, since it is larger than the sum of its proper divisors (13719616033).

232113113231 is a wasteful number, since it uses less digits than its factorization.

232113113231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3661321.

The product of its digits is 648, while the sum is 23.

Adding to 232113113231 its reverse (132311311232), we get a palindrome (364424424463).

The spelling of 232113113231 in words is "two hundred thirty-two billion, one hundred thirteen million, one hundred thirteen thousand, two hundred thirty-one".