2131896023 has 4 divisors (see below), whose sum is σ = 2146204200. Its totient is φ = 2117587848.

The previous prime is 2131895971. The next prime is 2131896031. The reversal of 2131896023 is 3206981312.

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 2131896023 - 2¹⁶ = 2131830487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131896073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7153865 + ... + 7154162.

It is an arithmetic number, because the mean of its divisors is an integer number (536551050).

Almost surely, 2^2131896023 is an apocalyptic number.

2131896023 is a deficient number, since it is larger than the sum of its proper divisors (14308177).

2131896023 is a wasteful number, since it uses less digits than its factorization.

2131896023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14308176.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 2131896023 is about 46172.4595727800. The cubic root of 2131896023 is about 1287.0300087165.

The spelling of 2131896023 in words is "two billion, one hundred thirty-one million, eight hundred ninety-six thousand, twenty-three".