313332031123 has 4 divisors (see below), whose sum is σ = 313333185328. Its totient is φ = 313330876920.

The previous prime is 313332031109. The next prime is 313332031139. The reversal of 313332031123 is 321130233313.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 313332031123 - 2³³ = 304742096531 is a prime.

It is a super-2 number, since 2×313332031123² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313332031153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77938 + ... + 795448.

It is an arithmetic number, because the mean of its divisors is an integer number (78333296332).

Almost surely, 2^313332031123 is an apocalyptic number.

313332031123 is a deficient number, since it is larger than the sum of its proper divisors (1154205).

313332031123 is an equidigital number, since it uses as much as digits as its factorization.

313332031123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154204.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 313332031123 its reverse (321130233313), we get a palindrome (634462264436).

The spelling of 313332031123 in words is "three hundred thirteen billion, three hundred thirty-two million, thirty-one thousand, one hundred twenty-three".