23101328 has 20 divisors (see below), whose sum is σ = 44996748. Its totient is φ = 11489280.

The previous prime is 23101301. The next prime is 23101333. The reversal of 23101328 is 82310132.

It can be written as a sum of positive squares in 2 ways, for example, as 13191424 + 9909904 = 3632^2 + 3148^2 .

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, 653 + ... + 6828.

Almost surely, 2^23101328 is an apocalyptic number.

It is an amenable number.

23101328 is a deficient number, since it is larger than the sum of its proper divisors (21895420).

23101328 is a wasteful number, since it uses less digits than its factorization.

23101328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7682 (or 7676 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 23101328 is about 4806.3840878565. The cubic root of 23101328 is about 284.8037142343.

The spelling of 23101328 in words is "twenty-three million, one hundred one thousand, three hundred twenty-eight".