2312542156161 has 8 divisors (see below), whose sum is σ = 3105896035104. Its totient is φ = 1530441524000.

The previous prime is 2312542156097. The next prime is 2312542156207. The reversal of 2312542156161 is 1616512452132.

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 2312542156161 - 2⁶ = 2312542156097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2312542156261) 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, 2813311215 + ... + 2813312036.

It is an arithmetic number, because the mean of its divisors is an integer number (388237004388).

Almost surely, 2^{2312542156161} is an apocalyptic number.

It is an amenable number.

2312542156161 is a deficient number, since it is larger than the sum of its proper divisors (793353878943).

2312542156161 is a wasteful number, since it uses less digits than its factorization.

2312542156161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5626623391.

The product of its digits is 86400, while the sum is 39.

The spelling of 2312542156161 in words is "two trillion, three hundred twelve billion, five hundred forty-two million, one hundred fifty-six thousand, one hundred sixty-one".