2320131 has 16 divisors (see below), whose sum is σ = 3403008. Its totient is φ = 1394400.

The previous prime is 2320127. The next prime is 2320139. The reversal of 2320131 is 1310232.

It is a happy number.

It is not a de Polignac number, because 2320131 - 2² = 2320127 is a prime.

It is a super-2 number, since 2×2320131² = 10766015714322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320139) 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, 5301 + ... + 5721.

It is an arithmetic number, because the mean of its divisors is an integer number (212688).

2^2320131 is an apocalyptic number.

2320131 is a deficient number, since it is larger than the sum of its proper divisors (1082877).

2320131 is a wasteful number, since it uses less digits than its factorization.

2320131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2320131 is about 1523.1976234225. The cubic root of 2320131 is about 132.3846105886.

Adding to 2320131 its reverse (1310232), we get a palindrome (3630363).

It can be divided in two parts, 23201 and 31, that added together give a palindrome (23232).

The spelling of 2320131 in words is "two million, three hundred twenty thousand, one hundred thirty-one".