23320324951 has 24 divisors (see below), whose sum is σ = 30010746240. Its totient is φ = 17915713200.

The previous prime is 23320324927. The next prime is 23320324967. The reversal of 23320324951 is 15942302332.

It is not a de Polignac number, because 23320324951 - 2¹⁹ = 23319800663 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 (23320327951) 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, 266421 + ... + 342958.

It is an arithmetic number, because the mean of its divisors is an integer number (1250447760).

Almost surely, 2^23320324951 is an apocalyptic number.

23320324951 is a deficient number, since it is larger than the sum of its proper divisors (6690421289).

23320324951 is a wasteful number, since it uses less digits than its factorization.

23320324951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609475 (or 609468 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 34.

The spelling of 23320324951 in words is "twenty-three billion, three hundred twenty million, three hundred twenty-four thousand, nine hundred fifty-one".