313213531425 has 96 divisors (see below), whose sum is σ = 534961760256. Its totient is φ = 161601600000.

The previous prime is 313213531381. The next prime is 313213531439. The reversal of 313213531425 is 524135312313.

It is not a de Polignac number, because 313213531425 - 2⁶ = 313213531361 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 202989204 + ... + 202990746.

It is an arithmetic number, because the mean of its divisors is an integer number (5572518336).

Almost surely, 2^313213531425 is an apocalyptic number.

It is an amenable number.

313213531425 is a deficient number, since it is larger than the sum of its proper divisors (221748228831).

313213531425 is a wasteful number, since it uses less digits than its factorization.

313213531425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111 (or 2106 counting only the distinct ones).

The product of its digits is 32400, while the sum is 33.

Adding to 313213531425 its reverse (524135312313), we get a palindrome (837348843738).

The spelling of 313213531425 in words is "three hundred thirteen billion, two hundred thirteen million, five hundred thirty-one thousand, four hundred twenty-five".