2331013254691 has 4 divisors (see below), whose sum is σ = 2542923550584. Its totient is φ = 2119102958800.

The previous prime is 2331013254683. The next prime is 2331013254697. The reversal of 2331013254691 is 1964523101332.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2331013254691 - 2³ = 2331013254683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2331013254697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105955147930 + ... + 105955147951.

It is an arithmetic number, because the mean of its divisors is an integer number (635730887646).

Almost surely, 2^{2331013254691} is an apocalyptic number.

2331013254691 is a deficient number, since it is larger than the sum of its proper divisors (211910295893).

2331013254691 is a wasteful number, since it uses less digits than its factorization.

2331013254691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211910295892.

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 2331013254691 in words is "two trillion, three hundred thirty-one billion, thirteen million, two hundred fifty-four thousand, six hundred ninety-one".