23289383 has 12 divisors (see below), whose sum is σ = 26549640. Its totient is φ = 20363616.

The previous prime is 23289379. The next prime is 23289397. The reversal of 23289383 is 38398232.

It is not a de Polignac number, because 23289383 - 2² = 23289379 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23289683) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 416 + ... + 6837.

It is an arithmetic number, because the mean of its divisors is an integer number (2212470).

Almost surely, 2^23289383 is an apocalyptic number.

23289383 is a deficient number, since it is larger than the sum of its proper divisors (3260257).

23289383 is a wasteful number, since it uses less digits than its factorization.

23289383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7298 (or 7285 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 23289383 is about 4825.9074794281. The cubic root of 23289383 is about 285.5744359512.

It can be divided in two parts, 2328 and 9383, that added together give a palindrome (11711).

The spelling of 23289383 in words is "twenty-three million, two hundred eighty-nine thousand, three hundred eighty-three".