23053912 has 48 divisors (see below), whose sum is σ = 52490160. Its totient is φ = 9446976.

The previous prime is 23053909. The next prime is 23053939. The reversal of 23053912 is 21935032.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7738 + ... + 10294.

It is an arithmetic number, because the mean of its divisors is an integer number (1093545).

Almost surely, 2^23053912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23053912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26245080).

23053912 is an abundant number, since it is smaller than the sum of its proper divisors (29436248).

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

23053912 is a wasteful number, since it uses less digits than its factorization.

23053912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2600 (or 2589 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 23053912 is about 4801.4489479739. The cubic root of 23053912 is about 284.6087254047.

Adding to 23053912 its reverse (21935032), we get a palindrome (44988944).

The spelling of 23053912 in words is "twenty-three million, fifty-three thousand, nine hundred twelve".