2304322131 has 4 divisors (see below), whose sum is σ = 3072429512. Its totient is φ = 1536214752.

The previous prime is 2304322129. The next prime is 2304322151. The reversal of 2304322131 is 1312234032.

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

It is not a de Polignac number, because 2304322131 - 2¹ = 2304322129 is a prime.

It is a super-2 number, since 2×2304322131² = 10619800966832762322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2304322098 and 2304322107.

It is not an unprimeable number, because it can be changed into a prime (2304322121) 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, 384053686 + ... + 384053691.

It is an arithmetic number, because the mean of its divisors is an integer number (768107378).

Almost surely, 2^2304322131 is an apocalyptic number.

2304322131 is a deficient number, since it is larger than the sum of its proper divisors (768107381).

2304322131 is an equidigital number, since it uses as much as digits as its factorization.

2304322131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768107380.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2304322131 is about 48003.3554139708. The cubic root of 2304322131 is about 1320.8324506898.

Adding to 2304322131 its reverse (1312234032), we get a palindrome (3616556163).

The spelling of 2304322131 in words is "two billion, three hundred four million, three hundred twenty-two thousand, one hundred thirty-one".