23169316951 has 24 divisors (see below), whose sum is σ = 26432929152. Its totient is φ = 20137215600.

The previous prime is 23169316909. The next prime is 23169316981. The reversal of 23169316951 is 15961396132.

It is not a de Polignac number, because 23169316951 - 2¹³ = 23169308759 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 (23169316981) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 864190 + ... + 890596.

It is an arithmetic number, because the mean of its divisors is an integer number (1101372048).

Almost surely, 2^23169316951 is an apocalyptic number.

23169316951 is a deficient number, since it is larger than the sum of its proper divisors (3263612201).

23169316951 is a wasteful number, since it uses less digits than its factorization.

23169316951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26563 (or 26532 counting only the distinct ones).

The product of its digits is 262440, while the sum is 46.

The spelling of 23169316951 in words is "twenty-three billion, one hundred sixty-nine million, three hundred sixteen thousand, nine hundred fifty-one".