2313541321 has 24 divisors (see below), whose sum is σ = 2924022024. Its totient is φ = 1814238720.

The previous prime is 2313541309. The next prime is 2313541333. The reversal of 2313541321 is 1231453132.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2313541309) and next prime (2313541333).

It can be written as a sum of positive squares in 4 ways, for example, as 98803600 + 2214737721 = 9940^2 + 47061^2 .

It is not a de Polignac number, because 2313541321 - 2⁷ = 2313541193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2313541121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55911 + ... + 88051.

It is an arithmetic number, because the mean of its divisors is an integer number (121834251).

Almost surely, 2^2313541321 is an apocalyptic number.

It is an amenable number.

2313541321 is a deficient number, since it is larger than the sum of its proper divisors (610480703).

2313541321 is a wasteful number, since it uses less digits than its factorization.

2313541321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32281 (or 32274 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 2313541321 is about 48099.2860757829. The cubic root of 2313541321 is about 1322.5915800233.

Adding to 2313541321 its reverse (1231453132), we get a palindrome (3544994453).

The spelling of 2313541321 in words is "two billion, three hundred thirteen million, five hundred forty-one thousand, three hundred twenty-one".