232110031331 has 2 divisors, whose sum is σ = 232110031332. Its totient is φ = 232110031330.

The previous prime is 232110031319. The next prime is 232110031381. The reversal of 232110031331 is 133130011232.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232110031331 is a prime.

It is a super-2 number, since 2×232110031331² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (232110031381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116055015665 + 116055015666.

It is an arithmetic number, because the mean of its divisors is an integer number (116055015666).

Almost surely, 2^232110031331 is an apocalyptic number.

232110031331 is a deficient number, since it is larger than the sum of its proper divisors (1).

232110031331 is an equidigital number, since it uses as much as digits as its factorization.

232110031331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 232110031331 its reverse (133130011232), we get a palindrome (365240042563).

The spelling of 232110031331 in words is "two hundred thirty-two billion, one hundred ten million, thirty-one thousand, three hundred thirty-one".