2312478957 has 8 divisors (see below), whose sum is σ = 3103999200. Its totient is φ = 1531305680.

The previous prime is 2312478943. The next prime is 2312478967. The reversal of 2312478957 is 7598742132.

It is a happy number.

2312478957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2312478957 - 2¹⁵ = 2312446189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312478967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2586219 + ... + 2587112.

It is an arithmetic number, because the mean of its divisors is an integer number (387999900).

Almost surely, 2^2312478957 is an apocalyptic number.

It is an amenable number.

2312478957 is a deficient number, since it is larger than the sum of its proper divisors (791520243).

2312478957 is a wasteful number, since it uses less digits than its factorization.

2312478957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5173483.

The product of its digits is 846720, while the sum is 48.

The square root of 2312478957 is about 48088.2413589850. The cubic root of 2312478957 is about 1322.3891070452.

The spelling of 2312478957 in words is "two billion, three hundred twelve million, four hundred seventy-eight thousand, nine hundred fifty-seven".