313011122232 has 64 divisors (see below), whose sum is σ = 800945671680. Its totient is φ = 101882656512.

The previous prime is 313011122227. The next prime is 313011122239. The reversal of 313011122232 is 232221110313.

It is a junction number, because it is equal to n+sod(n) for n = 313011122199 and 313011122208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313011122239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3905668 + ... + 3985004.

It is an arithmetic number, because the mean of its divisors is an integer number (12514776120).

Almost surely, 2^313011122232 is an apocalyptic number.

It is an amenable number.

313011122232 is an abundant number, since it is smaller than the sum of its proper divisors (487934549448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313011122232 is a wasteful number, since it uses less digits than its factorization.

313011122232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83212 (or 83208 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 313011122232 its reverse (232221110313), we get a palindrome (545232232545).

The spelling of 313011122232 in words is "three hundred thirteen billion, eleven million, one hundred twenty-two thousand, two hundred thirty-two".