2421132313 has 2 divisors, whose sum is σ = 2421132314. Its totient is φ = 2421132312.

The previous prime is 2421132289. The next prime is 2421132347. The reversal of 2421132313 is 3132311242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1875582864 + 545549449 = 43308^2 + 23357^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2421132313 is a prime.

It is not a weakly prime, because it can be changed into another prime (2421132113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210566156 + 1210566157.

It is an arithmetic number, because the mean of its divisors is an integer number (1210566157).

Almost surely, 2^2421132313 is an apocalyptic number.

It is an amenable number.

2421132313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2421132313 is an equidigital number, since it uses as much as digits as its factorization.

2421132313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 22.

The square root of 2421132313 is about 49205.0029265318. The cubic root of 2421132313 is about 1342.7840522415.

Adding to 2421132313 its reverse (3132311242), we get a palindrome (5553443555).

The spelling of 2421132313 in words is "two billion, four hundred twenty-one million, one hundred thirty-two thousand, three hundred thirteen".