23534413 has 4 divisors (see below), whose sum is σ = 26896480. Its totient is φ = 20172348.

The previous prime is 23534411. The next prime is 23534417. The reversal of 23534413 is 31443532.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 23534413 - 2¹ = 23534411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23534411) 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, 1681023 + ... + 1681036.

It is an arithmetic number, because the mean of its divisors is an integer number (6724120).

Almost surely, 2^23534413 is an apocalyptic number.

It is an amenable number.

23534413 is a deficient number, since it is larger than the sum of its proper divisors (3362067).

23534413 is an equidigital number, since it uses as much as digits as its factorization.

23534413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3362066.

The product of its digits is 4320, while the sum is 25.

The square root of 23534413 is about 4851.2279888704. The cubic root of 23534413 is about 286.5724633379.

Adding to 23534413 its reverse (31443532), we get a palindrome (54977945).

The spelling of 23534413 in words is "twenty-three million, five hundred thirty-four thousand, four hundred thirteen".