23102100997 has 2 divisors, whose sum is σ = 23102100998. Its totient is φ = 23102100996.

The previous prime is 23102100949. The next prime is 23102101027. The reversal of 23102100997 is 79900120132.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22208748676 + 893352321 = 149026^2 + 29889^2 .

It is a cyclic number.

It is not a de Polignac number, because 23102100997 - 2¹⁵ = 23102068229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23102106997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11551050498 + 11551050499.

It is an arithmetic number, because the mean of its divisors is an integer number (11551050499).

Almost surely, 2^23102100997 is an apocalyptic number.

It is an amenable number.

23102100997 is a deficient number, since it is larger than the sum of its proper divisors (1).

23102100997 is an equidigital number, since it uses as much as digits as its factorization.

23102100997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 34.

The spelling of 23102100997 in words is "twenty-three billion, one hundred two million, one hundred thousand, nine hundred ninety-seven".