23230331 has 8 divisors (see below), whose sum is σ = 24522000. Its totient is φ = 21945600.

The previous prime is 23230321. The next prime is 23230349. The reversal of 23230331 is 13303232.

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

It is a cyclic number.

It is not a de Polignac number, because 23230331 - 2²² = 19036027 is a prime.

It is a super-2 number, since 2×23230331² = 1079296556739122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23230321) 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, 6095 + ... + 9143.

It is an arithmetic number, because the mean of its divisors is an integer number (3065250).

Almost surely, 2^23230331 is an apocalyptic number.

23230331 is a deficient number, since it is larger than the sum of its proper divisors (1291669).

23230331 is a wasteful number, since it uses less digits than its factorization.

23230331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3469.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 23230331 is about 4819.7853686653. The cubic root of 23230331 is about 285.3328664371.

Adding to 23230331 its reverse (13303232), we get a palindrome (36533563).

The spelling of 23230331 in words is "twenty-three million, two hundred thirty thousand, three hundred thirty-one".