23281382 has 16 divisors (see below), whose sum is σ = 37042272. Its totient is φ = 10950720.

The previous prime is 23281367. The next prime is 23281387. The reversal of 23281382 is 28318232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23281387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1343 + ... + 6954.

It is an arithmetic number, because the mean of its divisors is an integer number (2315142).

Almost surely, 2^23281382 is an apocalyptic number.

23281382 is a deficient number, since it is larger than the sum of its proper divisors (13760890).

23281382 is a wasteful number, since it uses less digits than its factorization.

23281382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8383.

The product of its digits is 4608, while the sum is 29.

The square root of 23281382 is about 4825.0784449582. The cubic root of 23281382 is about 285.5417294490.

The spelling of 23281382 in words is "twenty-three million, two hundred eighty-one thousand, three hundred eighty-two".