313356145125 has 32 divisors (see below), whose sum is σ = 521519491584. Its totient is φ = 167092872000.

The previous prime is 313356145117. The next prime is 313356145139. The reversal of 313356145125 is 521541653313.

It is not a de Polignac number, because 313356145125 - 2³ = 313356145117 is a prime.

It is a super-2 number, since 2×313356145125² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2068467 + ... + 2214783.

It is an arithmetic number, because the mean of its divisors is an integer number (16297484112).

Almost surely, 2^313356145125 is an apocalyptic number.

It is an amenable number.

313356145125 is a deficient number, since it is larger than the sum of its proper divisors (208163346459).

313356145125 is a wasteful number, since it uses less digits than its factorization.

313356145125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152046 (or 152036 counting only the distinct ones).

The product of its digits is 162000, while the sum is 39.

Adding to 313356145125 its reverse (521541653313), we get a palindrome (834897798438).

The spelling of 313356145125 in words is "three hundred thirteen billion, three hundred fifty-six million, one hundred forty-five thousand, one hundred twenty-five".