23201384 has 16 divisors (see below), whose sum is σ = 43553700. Its totient is φ = 11587072.

The previous prime is 23201383. The next prime is 23201401. The reversal of 23201384 is 48310232.

It can be written as a sum of positive squares in 2 ways, for example, as 22829284 + 372100 = 4778^2 + 610^2 .

It is not an unprimeable number, because it can be changed into a prime (23201383) 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, 12722 + ... + 14430.

Almost surely, 2^23201384 is an apocalyptic number.

It is an amenable number.

23201384 is a deficient number, since it is larger than the sum of its proper divisors (20352316).

23201384 is a wasteful number, since it uses less digits than its factorization.

23201384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3412 (or 3408 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 23201384 is about 4816.7814980545. The cubic root of 23201384 is about 285.2143007057.

Subtracting from 23201384 its product of nonzero digits (1152), we obtain a palindrome (23200232).

The spelling of 23201384 in words is "twenty-three million, two hundred one thousand, three hundred eighty-four".