2312556236 has 6 divisors (see below), whose sum is σ = 4046973420. Its totient is φ = 1156278116.

The previous prime is 2312556227. The next prime is 2312556241. The reversal of 2312556236 is 6326552132.

It is a junction number, because it is equal to n+sod(n) for n = 2312556196 and 2312556205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 289069526 + ... + 289069533.

It is an arithmetic number, because the mean of its divisors is an integer number (674495570).

Almost surely, 2^2312556236 is an apocalyptic number.

It is an amenable number.

2312556236 is a deficient number, since it is larger than the sum of its proper divisors (1734417184).

2312556236 is a wasteful number, since it uses less digits than its factorization.

2312556236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578139063 (or 578139061 counting only the distinct ones).

The product of its digits is 64800, while the sum is 35.

The square root of 2312556236 is about 48089.0448647091. The cubic root of 2312556236 is about 1322.4038375244.

The spelling of 2312556236 in words is "two billion, three hundred twelve million, five hundred fifty-six thousand, two hundred thirty-six".