2160691023 has 16 divisors (see below), whose sum is σ = 2985062400. Its totient is φ = 1388550240.

The previous prime is 2160691009. The next prime is 2160691037. The reversal of 2160691023 is 3201960612.

It is an interprime number because it is at equal distance from previous prime (2160691009) and next prime (2160691037).

It is not a de Polignac number, because 2160691023 - 2⁸ = 2160690767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2160691063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35218 + ... + 74576.

It is an arithmetic number, because the mean of its divisors is an integer number (186566400).

Almost surely, 2^2160691023 is an apocalyptic number.

2160691023 is a deficient number, since it is larger than the sum of its proper divisors (824371377).

2160691023 is a wasteful number, since it uses less digits than its factorization.

2160691023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40022.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 2160691023 is about 46483.2337838064. The cubic root of 2160691023 is about 1292.7986478330.

The spelling of 2160691023 in words is "two billion, one hundred sixty million, six hundred ninety-one thousand, twenty-three".