23303982 has 32 divisors (see below), whose sum is σ = 50672160. Its totient is φ = 7102080.

The previous prime is 23303953. The next prime is 23304041. The reversal of 23303982 is 28930332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7132 + ... + 9872.

It is an arithmetic number, because the mean of its divisors is an integer number (1583505).

Almost surely, 2^23303982 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23303982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25336080).

23303982 is an abundant number, since it is smaller than the sum of its proper divisors (27368178).

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

23303982 is a wasteful number, since it uses less digits than its factorization.

23303982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2868.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 23303982 is about 4827.4198077234. The cubic root of 23303982 is about 285.6340944711.

The spelling of 23303982 in words is "twenty-three million, three hundred three thousand, nine hundred eighty-two".