313123123230 has 32 divisors (see below), whose sum is σ = 751739788800. Its totient is φ = 83472355872.

The previous prime is 313123123151. The next prime is 313123123231. The reversal of 313123123230 is 32321321313.

313123123230 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 313123123230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313123123231) 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, 1602570 + ... + 1787309.

It is an arithmetic number, because the mean of its divisors is an integer number (23491868400).

Almost surely, 2^313123123230 is an apocalyptic number.

313123123230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

313123123230 is an abundant number, since it is smaller than the sum of its proper divisors (438616665570).

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

313123123230 is a wasteful number, since it uses less digits than its factorization.

313123123230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3392968.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 313123123230 its reverse (32321321313), we get a palindrome (345444444543).

The spelling of 313123123230 in words is "three hundred thirteen billion, one hundred twenty-three million, one hundred twenty-three thousand, two hundred thirty".