2312561522 has 16 divisors (see below), whose sum is σ = 3549307680. Its totient is φ = 1129699872.

The previous prime is 2312561437. The next prime is 2312561557. The reversal of 2312561522 is 2251652132.

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 in 7 ways as a sum of consecutive naturals, for example, 40883 + ... + 79350.

It is an arithmetic number, because the mean of its divisors is an integer number (221831730).

Almost surely, 2^2312561522 is an apocalyptic number.

2312561522 is a deficient number, since it is larger than the sum of its proper divisors (1236746158).

2312561522 is a wasteful number, since it uses less digits than its factorization.

2312561522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120457.

The product of its digits is 7200, while the sum is 29.

The square root of 2312561522 is about 48089.0998252203. The cubic root of 2312561522 is about 1322.4048450994.

The spelling of 2312561522 in words is "two billion, three hundred twelve million, five hundred sixty-one thousand, five hundred twenty-two".