313122030426 has 32 divisors (see below), whose sum is σ = 719820763200. Its totient is φ = 100774905840.

The previous prime is 313122030421. The next prime is 313122030427. The reversal of 313122030426 is 624030221313.

313122030426 is a `hidden beast` number, since 3 + 1 + 31 + 2 + 203 + 0 + 426 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 313122030426.

It is not an unprimeable number, because it can be changed into a prime (313122030421) 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, 99973540 + ... + 99976671.

It is an arithmetic number, because the mean of its divisors is an integer number (22494398850).

Almost surely, 2^313122030426 is an apocalyptic number.

313122030426 is an abundant number, since it is smaller than the sum of its proper divisors (406698732774).

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

313122030426 is a wasteful number, since it uses less digits than its factorization.

313122030426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199950251 (or 199950245 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 313122030426 its reverse (624030221313), we get a palindrome (937152251739).

The spelling of 313122030426 in words is "three hundred thirteen billion, one hundred twenty-two million, thirty thousand, four hundred twenty-six".