23388130 has 32 divisors (see below), whose sum is σ = 43560000. Its totient is φ = 9035712.

The previous prime is 23388121. The next prime is 23388143. The reversal of 23388130 is 3188332.

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, 46621 + ... + 47119.

It is an arithmetic number, because the mean of its divisors is an integer number (1361250).

Almost surely, 2^23388130 is an apocalyptic number.

23388130 is a deficient number, since it is larger than the sum of its proper divisors (20171870).

23388130 is a wasteful number, since it uses less digits than its factorization.

23388130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 23388130 is about 4836.1275830979. The cubic root of 23388130 is about 285.9774787880.

The spelling of 23388130 in words is "twenty-three million, three hundred eighty-eight thousand, one hundred thirty".