313133233232 has 10 divisors (see below), whose sum is σ = 606695639418. Its totient is φ = 156566616608.

The previous prime is 313133233229. The next prime is 313133233241. The reversal of 313133233232 is 232332331313.

It can be written as a sum of positive squares in only one way, i.e., 274538273296 + 38594959936 = 523964^2 + 196456^2 .

It is a super-2 number, since 2×313133233232² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 313133233195 and 313133233204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9785413523 + ... + 9785413554.

Almost surely, 2^313133233232 is an apocalyptic number.

It is an amenable number.

313133233232 is a deficient number, since it is larger than the sum of its proper divisors (293562406186).

313133233232 is a wasteful number, since it uses less digits than its factorization.

313133233232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19570827085 (or 19570827079 counting only the distinct ones).

The product of its digits is 17496, while the sum is 29.

Adding to 313133233232 its reverse (232332331313), we get a palindrome (545465564545).

The spelling of 313133233232 in words is "three hundred thirteen billion, one hundred thirty-three million, two hundred thirty-three thousand, two hundred thirty-two".