23503032 has 48 divisors (see below), whose sum is σ = 72749040. Its totient is φ = 6715008.

The previous prime is 23503013. The next prime is 23503087. The reversal of 23503032 is 23030532.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 23502996 and 23503014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22813 + ... + 23820.

It is an arithmetic number, because the mean of its divisors is an integer number (1515605).

Almost surely, 2^23503032 is an apocalyptic number.

It is an amenable number.

23503032 is an abundant number, since it is smaller than the sum of its proper divisors (49246008).

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

23503032 is a wasteful number, since it uses less digits than its factorization.

23503032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46652 (or 46645 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 23503032 is about 4847.9925742517. The cubic root of 23503032 is about 286.4450339076.

Adding to 23503032 its reverse (23030532), we get a palindrome (46533564).

The spelling of 23503032 in words is "twenty-three million, five hundred three thousand, thirty-two".