23315412 has 24 divisors (see below), whose sum is σ = 54502336. Its totient is φ = 7757568.

The previous prime is 23315387. The next prime is 23315459. The reversal of 23315412 is 21451332.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6633 + ... + 9519.

Almost surely, 2^23315412 is an apocalyptic number.

It is an amenable number.

23315412 is an abundant number, since it is smaller than the sum of its proper divisors (31186924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23315412 is a wasteful number, since it uses less digits than its factorization.

23315412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3567 (or 3565 counting only the distinct ones).

The product of its digits is 720, while the sum is 21.

The square root of 23315412 is about 4828.6035248299. The cubic root of 23315412 is about 285.6807855484.

Adding to 23315412 its reverse (21451332), we get a palindrome (44766744).

The spelling of 23315412 in words is "twenty-three million, three hundred fifteen thousand, four hundred twelve".