23487432023 has 4 divisors (see below), whose sum is σ = 25622653128. Its totient is φ = 21352210920.

The previous prime is 23487431987. The next prime is 23487432041. The reversal of 23487432023 is 32023478432.

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 23487432023 - 2⁶ = 23487431959 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 (23487432083) 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, 1067610536 + ... + 1067610557.

It is an arithmetic number, because the mean of its divisors is an integer number (6405663282).

Almost surely, 2^23487432023 is an apocalyptic number.

23487432023 is a deficient number, since it is larger than the sum of its proper divisors (2135221105).

23487432023 is a wasteful number, since it uses less digits than its factorization.

23487432023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135221104.

The product of its (nonzero) digits is 193536, while the sum is 38.

The spelling of 23487432023 in words is "twenty-three billion, four hundred eighty-seven million, four hundred thirty-two thousand, twenty-three".