313022312232 has 128 divisors (see below), whose sum is σ = 903073136640. Its totient is φ = 88565218560.

The previous prime is 313022312219. The next prime is 313022312243. The reversal of 313022312232 is 232213220313.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11657382 + ... + 11684202.

It is an arithmetic number, because the mean of its divisors is an integer number (7055258880).

Almost surely, 2^313022312232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313022312232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (451536568320).

313022312232 is an abundant number, since it is smaller than the sum of its proper divisors (590050824408).

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

313022312232 is a wasteful number, since it uses less digits than its factorization.

313022312232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27511 (or 27507 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 313022312232 its reverse (232213220313), we get a palindrome (545235532545).

The spelling of 313022312232 in words is "three hundred thirteen billion, twenty-two million, three hundred twelve thousand, two hundred thirty-two".