313220032124 has 24 divisors (see below), whose sum is σ = 599100179328. Its totient is φ = 142642897920.

The previous prime is 313220032123. The next prime is 313220032129. The reversal of 313220032124 is 421230022313.

It is a self number, because there is not a number n which added to its sum of digits gives 313220032124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313220032123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74291069 + ... + 74295284.

It is an arithmetic number, because the mean of its divisors is an integer number (24962507472).

Almost surely, 2^313220032124 is an apocalyptic number.

313220032124 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

313220032124 is a deficient number, since it is larger than the sum of its proper divisors (285880147204).

313220032124 is a wasteful number, since it uses less digits than its factorization.

313220032124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148586405 (or 148586403 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 313220032124 its reverse (421230022313), we get a palindrome (734450054437).

The spelling of 313220032124 in words is "three hundred thirteen billion, two hundred twenty million, thirty-two thousand, one hundred twenty-four".