313311213232 has 20 divisors (see below), whose sum is σ = 607050116296. Its totient is φ = 156653118720.

The previous prime is 313311213151. The next prime is 313311213233. The reversal of 313311213232 is 232312113313.

It is a junction number, because it is equal to n+sod(n) for n = 313311213197 and 313311213206.

It is not an unprimeable number, because it can be changed into a prime (313311213233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1291507 + ... + 1514797.

Almost surely, 2^313311213232 is an apocalyptic number.

It is an amenable number.

313311213232 is a deficient number, since it is larger than the sum of its proper divisors (293738903064).

313311213232 is a wasteful number, since it uses less digits than its factorization.

313311213232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310996 (or 310990 counting only the distinct ones).

The product of its digits is 1944, while the sum is 25.

Adding to 313311213232 its reverse (232312113313), we get a palindrome (545623326545).

The spelling of 313311213232 in words is "three hundred thirteen billion, three hundred eleven million, two hundred thirteen thousand, two hundred thirty-two".