23923767973 has 16 divisors (see below), whose sum is σ = 29170779264. Its totient is φ = 19152506880.

The previous prime is 23923767961. The next prime is 23923767979. The reversal of 23923767973 is 37976732932.

It is a cyclic number.

It is not a de Polignac number, because 23923767973 - 2⁵ = 23923767941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23923767979) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 751740 + ... + 782917.

It is an arithmetic number, because the mean of its divisors is an integer number (1823173704).

Almost surely, 2^23923767973 is an apocalyptic number.

It is an amenable number.

23923767973 is a deficient number, since it is larger than the sum of its proper divisors (5247011291).

23923767973 is a wasteful number, since it uses less digits than its factorization.

23923767973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534812.

The product of its digits is 18003384, while the sum is 58.

The spelling of 23923767973 in words is "twenty-three billion, nine hundred twenty-three million, seven hundred sixty-seven thousand, nine hundred seventy-three".