23331952 has 40 divisors (see below), whose sum is σ = 52934112. Its totient is φ = 9753600.

The previous prime is 23331947. The next prime is 23331989. The reversal of 23331952 is 25913332.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 23331952.

It is a congruent 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, 2052 + ... + 7132.

Almost surely, 2^23331952 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 23331952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26467056).

23331952 is an abundant number, since it is smaller than the sum of its proper divisors (29602160).

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

23331952 is a wasteful number, since it uses less digits than its factorization.

23331952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5137 (or 5131 counting only the distinct ones).

The product of its digits is 4860, while the sum is 28.

The square root of 23331952 is about 4830.3159316964. The cubic root of 23331952 is about 285.7483237543.

The spelling of 23331952 in words is "twenty-three million, three hundred thirty-one thousand, nine hundred fifty-two".