312544323604 has 12 divisors (see below), whose sum is σ = 579126246804. Its totient is φ = 147079681664.

The previous prime is 312544323599. The next prime is 312544323647. The reversal of 312544323604 is 406323445213.

It can be written as a sum of positive squares in 2 ways, for example, as 274573904004 + 37970419600 = 523998^2 + 194860^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2298119959 + ... + 2298120094.

It is an arithmetic number, because the mean of its divisors is an integer number (48260520567).

Almost surely, 2^312544323604 is an apocalyptic number.

312544323604 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

312544323604 is a deficient number, since it is larger than the sum of its proper divisors (266581923200).

312544323604 is a wasteful number, since it uses less digits than its factorization.

312544323604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4596240074 (or 4596240072 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 312544323604 its reverse (406323445213), we get a palindrome (718867768817).

The spelling of 312544323604 in words is "three hundred twelve billion, five hundred forty-four million, three hundred twenty-three thousand, six hundred four".