23144930 has 16 divisors (see below), whose sum is σ = 41745024. Its totient is φ = 9239280.

The previous prime is 23144921. The next prime is 23144963. The reversal of 23144930 is 3944132.

It is a self number, because there is not a number n which added to its sum of digits gives 23144930.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3575 + ... + 7685.

It is an arithmetic number, because the mean of its divisors is an integer number (2609064).

Almost surely, 2^23144930 is an apocalyptic number.

23144930 is a deficient number, since it is larger than the sum of its proper divisors (18600094).

23144930 is a wasteful number, since it uses less digits than its factorization.

23144930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4681.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 23144930 is about 4810.9177918564. The cubic root of 23144930 is about 284.9827834065.

The spelling of 23144930 in words is "twenty-three million, one hundred forty-four thousand, nine hundred thirty".