23000831 has 8 divisors (see below), whose sum is σ = 26547744. Its totient is φ = 19519200.

The previous prime is 23000821. The next prime is 23000833. The reversal of 23000831 is 13800032.

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 23000831 - 2¹⁴ = 22984447 is a prime.

It is a super-2 number, since 2×23000831² = 1058076453381122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23000833) 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, 15560 + ... + 16973.

It is an arithmetic number, because the mean of its divisors is an integer number (3318468).

Almost surely, 2^23000831 is an apocalyptic number.

23000831 is a deficient number, since it is larger than the sum of its proper divisors (3546913).

23000831 is a wasteful number, since it uses less digits than its factorization.

23000831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32641.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 23000831 is about 4795.9181602692. The cubic root of 23000831 is about 284.3901229489.

Adding to 23000831 its reverse (13800032), we get a palindrome (36800863).

The spelling of 23000831 in words is "twenty-three million, eight hundred thirty-one", and thus it is an aban number.