313225268620 has 48 divisors (see below), whose sum is σ = 748769349888. Its totient is φ = 108947917760.

The previous prime is 313225268579. The next prime is 313225268621. The reversal of 313225268620 is 26862522313.

It is a super-2 number, since 2×313225268620² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (313225268621) 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, 30946054 + ... + 30956173.

It is an arithmetic number, because the mean of its divisors is an integer number (15599361456).

Almost surely, 2^313225268620 is an apocalyptic number.

It is an amenable number.

313225268620 is an abundant number, since it is smaller than the sum of its proper divisors (435544081268).

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

313225268620 is a wasteful number, since it uses less digits than its factorization.

313225268620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61902270 (or 61902268 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 313225268620 in words is "three hundred thirteen billion, two hundred twenty-five million, two hundred sixty-eight thousand, six hundred twenty".