23951179943 has 2 divisors, whose sum is σ = 23951179944. Its totient is φ = 23951179942.

The previous prime is 23951179891. The next prime is 23951179951. The reversal of 23951179943 is 34997115932.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23951179943 - 2⁸ = 23951179687 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23951179243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11975589971 + 11975589972.

It is an arithmetic number, because the mean of its divisors is an integer number (11975589972).

Almost surely, 2^23951179943 is an apocalyptic number.

23951179943 is a deficient number, since it is larger than the sum of its proper divisors (1).

23951179943 is an equidigital number, since it uses as much as digits as its factorization.

23951179943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1837080, while the sum is 53.

The spelling of 23951179943 in words is "twenty-three billion, nine hundred fifty-one million, one hundred seventy-nine thousand, nine hundred forty-three".