23013982 has 8 divisors (see below), whose sum is σ = 34557552. Its totient is φ = 11494800.

The previous prime is 23013967. The next prime is 23013983. The reversal of 23013982 is 28931032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 23013982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23013983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3519 + ... + 7642.

It is an arithmetic number, because the mean of its divisors is an integer number (4319694).

Almost surely, 2^23013982 is an apocalyptic number.

23013982 is a deficient number, since it is larger than the sum of its proper divisors (11543570).

23013982 is a wasteful number, since it uses less digits than its factorization.

23013982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12194.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 23013982 is about 4797.2890261063. The cubic root of 23013982 is about 284.4443137726. Note that the first 3 decimals are identical.

The spelling of 23013982 in words is "twenty-three million, thirteen thousand, nine hundred eighty-two".