23924931540823 has 2 divisors, whose sum is σ = 23924931540824. Its totient is φ = 23924931540822.

The previous prime is 23924931540721. The next prime is 23924931540833. The reversal of 23924931540823 is 32804513942932.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23924931540823 - 2⁹ = 23924931540311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23924931540833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11962465770411 + 11962465770412.

It is an arithmetic number, because the mean of its divisors is an integer number (11962465770412).

Almost surely, 2^{23924931540823} is an apocalyptic number.

23924931540823 is a deficient number, since it is larger than the sum of its proper divisors (1).

23924931540823 is an equidigital number, since it uses as much as digits as its factorization.

23924931540823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11197440, while the sum is 55.

The spelling of 23924931540823 in words is "twenty-three trillion, nine hundred twenty-four billion, nine hundred thirty-one million, five hundred forty thousand, eight hundred twenty-three".