23412530 has 16 divisors (see below), whose sum is σ = 42197760. Its totient is φ = 9352752.

The previous prime is 23412509. The next prime is 23412569. The reversal of 23412530 is 3521432.

It is a happy number.

It is a super-2 number, since 2×23412530² = 1096293122001800, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13577 + ... + 15203.

It is an arithmetic number, because the mean of its divisors is an integer number (2637360).

Almost surely, 2^23412530 is an apocalyptic number.

23412530 is a deficient number, since it is larger than the sum of its proper divisors (18785230).

23412530 is a wasteful number, since it uses less digits than its factorization.

23412530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3073.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 23412530 is about 4838.6496050034. The cubic root of 23412530 is about 286.0768942508.

Adding to 23412530 its reverse (3521432), we get a palindrome (26933962).

The spelling of 23412530 in words is "twenty-three million, four hundred twelve thousand, five hundred thirty".