312052323403152 has 50 divisors (see below), whose sum is σ = 903169957631238. Its totient is φ = 104017441133952.

The previous prime is 312052323403001. The next prime is 312052323403153. The reversal of 312052323403152 is 251304323250213.

312052323403152 is a `hidden beast` number, since 3 + 1 + 2 + 0 + 5 + 232 + 3 + 403 + 15 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 271113875767296 + 40938447635856 = 16465536^2 + 6398316^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (312052323403153) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 120390555573 + ... + 120390558164.

Almost surely, 2^{312052323403152} is an apocalyptic number.

It is an amenable number.

312052323403152 is an abundant number, since it is smaller than the sum of its proper divisors (591117634228086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312052323403152 is a wasteful number, since it uses less digits than its factorization.

312052323403152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240781113757 (or 240781113742 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 312052323403152 its reverse (251304323250213), we get a palindrome (563356646653365).

The spelling of 312052323403152 in words is "three hundred twelve trillion, fifty-two billion, three hundred twenty-three million, four hundred three thousand, one hundred fifty-two".