232311111230 has 64 divisors (see below), whose sum is σ = 458611186176. Its totient is φ = 84026544000.

The previous prime is 232311111187. The next prime is 232311111239. The reversal of 232311111230 is 32111113232.

It is a happy number.

It is a super-2 number, since 2×232311111230² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232311111239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19984820 + ... + 19996440.

It is an arithmetic number, because the mean of its divisors is an integer number (7165799784).

Almost surely, 2^232311111230 is an apocalyptic number.

232311111230 is a deficient number, since it is larger than the sum of its proper divisors (226300074946).

232311111230 is a wasteful number, since it uses less digits than its factorization.

232311111230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12593.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 232311111230 its reverse (32111113232), we get a palindrome (264422224462).

The spelling of 232311111230 in words is "two hundred thirty-two billion, three hundred eleven million, one hundred eleven thousand, two hundred thirty".