2159056023 has 32 divisors (see below), whose sum is σ = 3092608512. Its totient is φ = 1336473600.

The previous prime is 2159055991. The next prime is 2159056063. The reversal of 2159056023 is 3206509512.

It is not a de Polignac number, because 2159056023 - 2⁵ = 2159055991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2159056063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 595111 + ... + 598727.

It is an arithmetic number, because the mean of its divisors is an integer number (96644016).

Almost surely, 2^2159056023 is an apocalyptic number.

2159056023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2159056023 is a deficient number, since it is larger than the sum of its proper divisors (933552489).

2159056023 is a wasteful number, since it uses less digits than its factorization.

2159056023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3895.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 2159056023 is about 46465.6434691267. The cubic root of 2159056023 is about 1292.4724776179.

The spelling of 2159056023 in words is "two billion, one hundred fifty-nine million, fifty-six thousand, twenty-three".