23413321 has 4 divisors (see below), whose sum is σ = 23425812. Its totient is φ = 23400832.

The previous prime is 23413289. The next prime is 23413349. The reversal of 23413321 is 12331432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13957696 + 9455625 = 3736^2 + 3075^2 .

It is a cyclic number.

It is not a de Polignac number, because 23413321 - 2⁵ = 23413289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23413361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2800 + ... + 7393.

It is an arithmetic number, because the mean of its divisors is an integer number (5856453).

Almost surely, 2^23413321 is an apocalyptic number.

It is an amenable number.

23413321 is a deficient number, since it is larger than the sum of its proper divisors (12491).

23413321 is a wasteful number, since it uses less digits than its factorization.

23413321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12490.

The product of its digits is 432, while the sum is 19.

The square root of 23413321 is about 4838.7313419945. The cubic root of 23413321 is about 286.0801159484.

Adding to 23413321 its reverse (12331432), we get a palindrome (35744753).

The spelling of 23413321 in words is "twenty-three million, four hundred thirteen thousand, three hundred twenty-one".