232332131331 has 8 divisors (see below), whose sum is σ = 344195750160. Its totient is φ = 154888087536.

The previous prime is 232332131329. The next prime is 232332131333. The reversal of 232332131331 is 133131233232.

232332131331 is a `hidden beast` number, since 2 + 3 + 2 + 3 + 321 + 3 + 1 + 331 = 666.

It is an interprime number because it is at equal distance from previous prime (232332131329) and next prime (232332131333).

It is not a de Polignac number, because 232332131331 - 2¹ = 232332131329 is a prime.

It is a super-2 number, since 2×232332131331² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 8604893753 = 232332131331 / (2 + 3 + 2 + 3 + 3 + 2 + 1 + 3 + 1 + 3 + 3 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 232332131295 and 232332131304.

It is not an unprimeable number, because it can be changed into a prime (232332131333) 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, 4302446850 + ... + 4302446903.

It is an arithmetic number, because the mean of its divisors is an integer number (43024468770).

Almost surely, 2^232332131331 is an apocalyptic number.

232332131331 is a deficient number, since it is larger than the sum of its proper divisors (111863618829).

232332131331 is an equidigital number, since it uses as much as digits as its factorization.

232332131331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8604893762 (or 8604893756 counting only the distinct ones).

The product of its digits is 5832, while the sum is 27.

Adding to 232332131331 its reverse (133131233232), we get a palindrome (365463364563).

The spelling of 232332131331 in words is "two hundred thirty-two billion, three hundred thirty-two million, one hundred thirty-one thousand, three hundred thirty-one".