23030331 has 8 divisors (see below), whose sum is σ = 30757440. Its totient is φ = 15328392.

The previous prime is 23030309. The next prime is 23030333. The reversal of 23030331 is 13303032.

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

It is not a de Polignac number, because 23030331 - 2⁹ = 23029819 is a prime.

It is a super-2 number, since 2×23030331² = 1060792291939122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23030331.

It is not an unprimeable number, because it can be changed into a prime (23030333) 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, 4041 + ... + 7898.

It is an arithmetic number, because the mean of its divisors is an integer number (3844680).

Almost surely, 2^23030331 is an apocalyptic number.

23030331 is a deficient number, since it is larger than the sum of its proper divisors (7727109).

23030331 is a wasteful number, since it uses less digits than its factorization.

23030331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12585.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 23030331 is about 4798.9927068084. The cubic root of 23030331 is about 284.5116536955.

Adding to 23030331 its reverse (13303032), we get a palindrome (36333363).

The spelling of 23030331 in words is "twenty-three million, thirty thousand, three hundred thirty-one".