23000131 has 16 divisors (see below), whose sum is σ = 28804608. Its totient is φ = 17841600.

The previous prime is 23000123. The next prime is 23000137. The reversal of 23000131 is 13100032.

It is not a de Polignac number, because 23000131 - 2³ = 23000123 is a prime.

It is a super-3 number, since 3×23000131³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (23000137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21106 + ... + 22168.

It is an arithmetic number, because the mean of its divisors is an integer number (1800288).

Almost surely, 2^23000131 is an apocalyptic number.

23000131 is a deficient number, since it is larger than the sum of its proper divisors (5804477).

23000131 is a wasteful number, since it uses less digits than its factorization.

23000131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 23000131 is about 4795.8451809874. The cubic root of 23000131 is about 284.3872379067.

Adding to 23000131 its reverse (13100032), we get a palindrome (36100163).

Subtracting from 23000131 its reverse (13100032), we obtain a palindrome (9900099).

It can be divided in two parts, 230001 and 31, that added together give a palindrome (230032).

The spelling of 23000131 in words is "twenty-three million, one hundred thirty-one", and thus it is an aban number.