23401610399 has 2 divisors, whose sum is σ = 23401610400. Its totient is φ = 23401610398.

The previous prime is 23401610363. The next prime is 23401610417. The reversal of 23401610399 is 99301610432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23401610399 - 2¹² = 23401606303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23401610329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11700805199 + 11700805200.

It is an arithmetic number, because the mean of its divisors is an integer number (11700805200).

Almost surely, 2^23401610399 is an apocalyptic number.

23401610399 is a deficient number, since it is larger than the sum of its proper divisors (1).

23401610399 is an equidigital number, since it uses as much as digits as its factorization.

23401610399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 38.

The spelling of 23401610399 in words is "twenty-three billion, four hundred one million, six hundred ten thousand, three hundred ninety-nine".