2312547938 has 8 divisors (see below), whose sum is σ = 3499519788. Its totient is φ = 1146041344.

The previous prime is 2312547907. The next prime is 2312547959. The reversal of 2312547938 is 8397452132.

It is a happy number.

2312547938 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 2 ways, for example, as 2311974889 + 573049 = 48083^2 + 757^2 .

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

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, 5116031 + ... + 5116482.

Almost surely, 2^2312547938 is an apocalyptic number.

2312547938 is a deficient number, since it is larger than the sum of its proper divisors (1186971850).

2312547938 is a wasteful number, since it uses less digits than its factorization.

2312547938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10232628.

The product of its digits is 362880, while the sum is 44.

The square root of 2312547938 is about 48088.9585871851. The cubic root of 2312547938 is about 1322.4022558230.

The spelling of 2312547938 in words is "two billion, three hundred twelve million, five hundred forty-seven thousand, nine hundred thirty-eight".