1232314311231 has 48 divisors (see below), whose sum is σ = 1929424685760. Its totient is φ = 755577123840.

The previous prime is 1232314311209. The next prime is 1232314311233. The reversal of 1232314311231 is 1321134132321.

1232314311231 is a `hidden beast` number, since 1 + 2 + 3 + 2 + 314 + 311 + 2 + 31 = 666.

It is not a de Polignac number, because 1232314311231 - 2⁵ = 1232314311199 is a prime.

It is a super-2 number, since 2×1232314311231² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1232314311195 and 1232314311204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232314311233) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1020825 + ... + 1872621.

It is an arithmetic number, because the mean of its divisors is an integer number (40196347620).

Almost surely, 2^{1232314311231} is an apocalyptic number.

1232314311231 is a deficient number, since it is larger than the sum of its proper divisors (697110374529).

1232314311231 is a wasteful number, since it uses less digits than its factorization.

1232314311231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852096 (or 852093 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

Adding to 1232314311231 its reverse (1321134132321), we get a palindrome (2553448443552).

The spelling of 1232314311231 in words is "one trillion, two hundred thirty-two billion, three hundred fourteen million, three hundred eleven thousand, two hundred thirty-one".