312031725604 has 27 divisors (see below), whose sum is σ = 565593039921. Its totient is φ = 150620364720.

The previous prime is 312031725583. The next prime is 312031725653. The reversal of 312031725604 is 406527130213.

The square root of 312031725604 is 558598.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 163621868004 + 148409857600 = 404502^2 + 385240^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 312031725604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 32393869 + ... + 32403499.

Almost surely, 2^312031725604 is an apocalyptic number.

312031725604 is the 558598-th square number.

It is an amenable number.

312031725604 is a deficient number, since it is larger than the sum of its proper divisors (253561314317).

312031725604 is an frugal number, since it uses more digits than its factorization.

312031725604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19324 (or 9662 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

Adding to 312031725604 its reverse (406527130213), we get a palindrome (718558855817).

The spelling of 312031725604 in words is "three hundred twelve billion, thirty-one million, seven hundred twenty-five thousand, six hundred four".