23503313063897 has 2 divisors, whose sum is σ = 23503313063898. Its totient is φ = 23503313063896.

The previous prime is 23503313063819. The next prime is 23503313063927. The reversal of 23503313063897 is 79836031330532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22461874444816 + 1041438619081 = 4739396^2 + 1020509^2 .

It is a cyclic number.

It is not a de Polignac number, because 23503313063897 - 2³⁰ = 23502239322073 is a prime.

It is not a weakly prime, because it can be changed into another prime (23503313063807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11751656531948 + 11751656531949.

It is an arithmetic number, because the mean of its divisors is an integer number (11751656531949).

Almost surely, 2^{23503313063897} is an apocalyptic number.

It is an amenable number.

23503313063897 is a deficient number, since it is larger than the sum of its proper divisors (1).

23503313063897 is an equidigital number, since it uses as much as digits as its factorization.

23503313063897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7348320, while the sum is 53.

The spelling of 23503313063897 in words is "twenty-three trillion, five hundred three billion, three hundred thirteen million, sixty-three thousand, eight hundred ninety-seven".