23713320 has 64 divisors (see below), whose sum is σ = 72141120. Its totient is φ = 6234624.

The previous prime is 23713307. The next prime is 23713363. The reversal of 23713320 is 2331732.

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, 7407 + ... + 10113.

It is an arithmetic number, because the mean of its divisors is an integer number (1127205).

Almost surely, 2^23713320 is an apocalyptic number.

23713320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23713320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36070560).

23713320 is an abundant number, since it is smaller than the sum of its proper divisors (48427800).

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

23713320 is a wasteful number, since it uses less digits than its factorization.

23713320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2794 (or 2790 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 23713320 is about 4869.6324296604. The cubic root of 23713320 is about 287.2967990734.

The spelling of 23713320 in words is "twenty-three million, seven hundred thirteen thousand, three hundred twenty".