2320132331 has 4 divisors (see below), whose sum is σ = 2531053464. Its totient is φ = 2109211200.

The previous prime is 2320132289. The next prime is 2320132357. The reversal of 2320132331 is 1332310232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2320132331 is a prime.

It is a super-2 number, since 2×2320132331² = 10766028066702987122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2320132361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105460550 + ... + 105460571.

It is an arithmetic number, because the mean of its divisors is an integer number (632763366).

Almost surely, 2^2320132331 is an apocalyptic number.

2320132331 is a deficient number, since it is larger than the sum of its proper divisors (210921133).

2320132331 is a wasteful number, since it uses less digits than its factorization.

2320132331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210921132.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2320132331 is about 48167.7519820056. The cubic root of 2320132331 is about 1323.8463590379.

Adding to 2320132331 its reverse (1332310232), we get a palindrome (3652442563).

The spelling of 2320132331 in words is "two billion, three hundred twenty million, one hundred thirty-two thousand, three hundred thirty-one".