23401413 has 16 divisors (see below), whose sum is σ = 39621760. Its totient is φ = 13372128.

The previous prime is 23401379. The next prime is 23401451. The reversal of 23401413 is 31410432.

It is not a de Polignac number, because 23401413 - 2⁶ = 23401349 is a prime.

It is a super-2 number, since 2×23401413² = 1095252260793138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23401453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61720 + ... + 62097.

It is an arithmetic number, because the mean of its divisors is an integer number (2476360).

Almost surely, 2^23401413 is an apocalyptic number.

It is an amenable number.

23401413 is a deficient number, since it is larger than the sum of its proper divisors (16220347).

23401413 is a wasteful number, since it uses less digits than its factorization.

23401413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123833 (or 123827 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 23401413 is about 4837.5006976744. The cubic root of 23401413 is about 286.0316076694.

Adding to 23401413 its reverse (31410432), we get a palindrome (54811845).

The spelling of 23401413 in words is "twenty-three million, four hundred one thousand, four hundred thirteen".