23973358523 has 2 divisors, whose sum is σ = 23973358524. Its totient is φ = 23973358522.

The previous prime is 23973358499. The next prime is 23973358529. The reversal of 23973358523 is 32585337932.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23973358523 - 2²⁴ = 23956581307 is a prime.

It is a super-4 number, since 4×23973358523⁴ (a number of 43 digits) contains 4444 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (23973358529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11986679261 + 11986679262.

It is an arithmetic number, because the mean of its divisors is an integer number (11986679262).

Almost surely, 2^23973358523 is an apocalyptic number.

23973358523 is a deficient number, since it is larger than the sum of its proper divisors (1).

23973358523 is an equidigital number, since it uses as much as digits as its factorization.

23973358523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4082400, while the sum is 50.

The spelling of 23973358523 in words is "twenty-three billion, nine hundred seventy-three million, three hundred fifty-eight thousand, five hundred twenty-three".