23231338 has 64 divisors (see below), whose sum is σ = 42900480. Its totient is φ = 9331200.

The previous prime is 23231323. The next prime is 23231339. The reversal of 23231338 is 83313232.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23231339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 566598 + ... + 566638.

It is an arithmetic number, because the mean of its divisors is an integer number (670320).

Almost surely, 2^23231338 is an apocalyptic number.

23231338 is a deficient number, since it is larger than the sum of its proper divisors (19669142).

23231338 is a wasteful number, since it uses less digits than its factorization.

23231338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143.

The product of its digits is 2592, while the sum is 25.

The square root of 23231338 is about 4819.8898327659. The cubic root of 23231338 is about 285.3369892948.

It can be divided in two parts, 23 and 231338, that added together give a square (231361 = 481²).

The spelling of 23231338 in words is "twenty-three million, two hundred thirty-one thousand, three hundred thirty-eight".