23020328 has 16 divisors (see below), whose sum is σ = 43219680. Its totient is φ = 11495088.

The previous prime is 23020307. The next prime is 23020337. The reversal of 23020328 is 82302032.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7151 + ... + 9857.

It is an arithmetic number, because the mean of its divisors is an integer number (2701230).

Almost surely, 2^23020328 is an apocalyptic number.

It is an amenable number.

23020328 is a deficient number, since it is larger than the sum of its proper divisors (20199352).

23020328 is a wasteful number, since it uses less digits than its factorization.

23020328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3776 (or 3772 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 23020328 is about 4797.9503957419. The cubic root of 23020328 is about 284.4704561083.

The spelling of 23020328 in words is "twenty-three million, twenty thousand, three hundred twenty-eight".