23330131 has 6 divisors (see below), whose sum is σ = 25643996. Its totient is φ = 21209100.

The previous prime is 23330129. The next prime is 23330147. The reversal of 23330131 is 13103332.

It is not a de Polignac number, because 23330131 - 2¹ = 23330129 is a prime.

It is a super-2 number, since 2×23330131² = 1088590024954322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23330161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 96285 + ... + 96526.

Almost surely, 2^23330131 is an apocalyptic number.

23330131 is a deficient number, since it is larger than the sum of its proper divisors (2313865).

23330131 is a wasteful number, since it uses less digits than its factorization.

23330131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192833 (or 192822 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 23330131 is about 4830.1274310312. The cubic root of 23330131 is about 285.7408895823.

Adding to 23330131 its reverse (13103332), we get a palindrome (36433463).

It can be divided in two parts, 233301 and 31, that added together give a palindrome (233332).

The spelling of 23330131 in words is "twenty-three million, three hundred thirty thousand, one hundred thirty-one".