23364525312257 has 2 divisors, whose sum is σ = 23364525312258. Its totient is φ = 23364525312256.

The previous prime is 23364525312199. The next prime is 23364525312263. The reversal of 23364525312257 is 75221352546332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21353123451136 + 2011401861121 = 4620944^2 + 1418239^2 .

It is a cyclic number.

It is not a de Polignac number, because 23364525312257 - 2¹⁶ = 23364525246721 is a prime.

It is not a weakly prime, because it can be changed into another prime (23364525302257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11682262656128 + 11682262656129.

It is an arithmetic number, because the mean of its divisors is an integer number (11682262656129).

Almost surely, 2^{23364525312257} is an apocalyptic number.

It is an amenable number.

23364525312257 is a deficient number, since it is larger than the sum of its proper divisors (1).

23364525312257 is an equidigital number, since it uses as much as digits as its factorization.

23364525312257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072000, while the sum is 50.

Adding to 23364525312257 its reverse (75221352546332), we get a palindrome (98585877858589).

The spelling of 23364525312257 in words is "twenty-three trillion, three hundred sixty-four billion, five hundred twenty-five million, three hundred twelve thousand, two hundred fifty-seven".