23026699871 has 4 divisors (see below), whose sum is σ = 26316228432. Its totient is φ = 19737171312.

The previous prime is 23026699793. The next prime is 23026699873. The reversal of 23026699871 is 17899662032.

It is a happy number.

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 23026699871 - 2²⁶ = 22959591007 is a prime.

It is a super-2 number, since 2×23026699871² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23026699873) 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, 1644764270 + ... + 1644764283.

It is an arithmetic number, because the mean of its divisors is an integer number (6579057108).

Almost surely, 2^23026699871 is an apocalyptic number.

23026699871 is a deficient number, since it is larger than the sum of its proper divisors (3289528561).

23026699871 is an equidigital number, since it uses as much as digits as its factorization.

23026699871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3289528560.

The product of its (nonzero) digits is 1959552, while the sum is 53.

The spelling of 23026699871 in words is "twenty-three billion, twenty-six million, six hundred ninety-nine thousand, eight hundred seventy-one".