23918071875953 has 2 divisors, whose sum is σ = 23918071875954. Its totient is φ = 23918071875952.

The previous prime is 23918071875913. The next prime is 23918071875967. The reversal of 23918071875953 is 35957817081932.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16772030864689 + 7146041011264 = 4095367^2 + 2673208^2 .

It is a cyclic number.

It is not a de Polignac number, because 23918071875953 - 2²² = 23918067681649 is a prime.

It is not a weakly prime, because it can be changed into another prime (23918071875913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11959035937976 + 11959035937977.

It is an arithmetic number, because the mean of its divisors is an integer number (11959035937977).

Almost surely, 2^{23918071875953} is an apocalyptic number.

It is an amenable number.

23918071875953 is a deficient number, since it is larger than the sum of its proper divisors (1).

23918071875953 is an equidigital number, since it uses as much as digits as its factorization.

23918071875953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 114307200, while the sum is 68.

The spelling of 23918071875953 in words is "twenty-three trillion, nine hundred eighteen billion, seventy-one million, eight hundred seventy-five thousand, nine hundred fifty-three".