2312156784201 has 8 divisors (see below), whose sum is σ = 3363137140704. Its totient is φ = 1401307141920.

The previous prime is 2312156784193. The next prime is 2312156784229. The reversal of 2312156784201 is 1024876512132.

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

It is not a de Polignac number, because 2312156784201 - 2³ = 2312156784193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2312156784701) 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, 35032678516 + ... + 35032678581.

It is an arithmetic number, because the mean of its divisors is an integer number (420392142588).

Almost surely, 2^{2312156784201} is an apocalyptic number.

It is an amenable number.

2312156784201 is a deficient number, since it is larger than the sum of its proper divisors (1050980356503).

2312156784201 is a wasteful number, since it uses less digits than its factorization.

2312156784201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70065357111.

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 2312156784201 in words is "two trillion, three hundred twelve billion, one hundred fifty-six million, seven hundred eighty-four thousand, two hundred one".