23124914993 has 2 divisors, whose sum is σ = 23124914994. Its totient is φ = 23124914992.

The previous prime is 23124914983. The next prime is 23124915019. The reversal of 23124914993 is 39941942132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20252705344 + 2872209649 = 142312^2 + 53593^2 .

It is a cyclic number.

It is not a de Polignac number, because 23124914993 - 2⁶ = 23124914929 is a prime.

It is not a weakly prime, because it can be changed into another prime (23124914903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11562457496 + 11562457497.

It is an arithmetic number, because the mean of its divisors is an integer number (11562457497).

Almost surely, 2^23124914993 is an apocalyptic number.

It is an amenable number.

23124914993 is a deficient number, since it is larger than the sum of its proper divisors (1).

23124914993 is an equidigital number, since it uses as much as digits as its factorization.

23124914993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 419904, while the sum is 47.

The spelling of 23124914993 in words is "twenty-three billion, one hundred twenty-four million, nine hundred fourteen thousand, nine hundred ninety-three".