23503152 has 40 divisors (see below), whose sum is σ = 63914560. Its totient is φ = 7421760.

The previous prime is 23503147. The next prime is 23503157. The reversal of 23503152 is 25130532.

It is an interprime number because it is at equal distance from previous prime (23503147) and next prime (23503157).

It is not an unprimeable number, because it can be changed into a prime (23503157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11974 + ... + 13797.

It is an arithmetic number, because the mean of its divisors is an integer number (1597864).

Almost surely, 2^23503152 is an apocalyptic number.

It is an amenable number.

23503152 is an abundant number, since it is smaller than the sum of its proper divisors (40411408).

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

23503152 is a wasteful number, since it uses less digits than its factorization.

23503152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25801 (or 25795 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 23503152 is about 4848.0049504925. The cubic root of 23503152 is about 286.4455214099.

Adding to 23503152 its reverse (25130532), we get a palindrome (48633684).

The spelling of 23503152 in words is "twenty-three million, five hundred three thousand, one hundred fifty-two".