2312715172 has 6 divisors (see below), whose sum is σ = 4047251558. Its totient is φ = 1156357584.

The previous prime is 2312715157. The next prime is 2312715191. The reversal of 2312715172 is 2715172132.

2312715172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1653560896 + 659154276 = 40664^2 + 25674^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 289089393 + ... + 289089400.

Almost surely, 2^2312715172 is an apocalyptic number.

It is an amenable number.

2312715172 is a deficient number, since it is larger than the sum of its proper divisors (1734536386).

2312715172 is a wasteful number, since it uses less digits than its factorization.

2312715172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578178797 (or 578178795 counting only the distinct ones).

The product of its digits is 5880, while the sum is 31.

The square root of 2312715172 is about 48090.6973540621. The cubic root of 2312715172 is about 1322.4341319605.

The spelling of 2312715172 in words is "two billion, three hundred twelve million, seven hundred fifteen thousand, one hundred seventy-two".