23250336281 has 2 divisors, whose sum is σ = 23250336282. Its totient is φ = 23250336280.

The previous prime is 23250336269. The next prime is 23250336299. The reversal of 23250336281 is 18263305232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22947402256 + 302934025 = 151484^2 + 17405^2 .

It is a cyclic number.

It is not a de Polignac number, because 23250336281 - 2³⁴ = 6070467097 is a prime.

It is a super-2 number, since 2×23250336281² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23250336481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11625168140 + 11625168141.

It is an arithmetic number, because the mean of its divisors is an integer number (11625168141).

Almost surely, 2^23250336281 is an apocalyptic number.

It is an amenable number.

23250336281 is a deficient number, since it is larger than the sum of its proper divisors (1).

23250336281 is an equidigital number, since it uses as much as digits as its factorization.

23250336281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 23250336281 in words is "twenty-three billion, two hundred fifty million, three hundred thirty-six thousand, two hundred eighty-one".