2302021313 has 2 divisors, whose sum is σ = 2302021314. Its totient is φ = 2302021312.

The previous prime is 2302021303. The next prime is 2302021339. The reversal of 2302021313 is 3131202032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2090958529 + 211062784 = 45727^2 + 14528^2 .

It is a cyclic number.

It is not a de Polignac number, because 2302021313 - 2²⁸ = 2033585857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2302021291 and 2302021300.

It is not a weakly prime, because it can be changed into another prime (2302021303) 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, 1151010656 + 1151010657.

It is an arithmetic number, because the mean of its divisors is an integer number (1151010657).

Almost surely, 2^2302021313 is an apocalyptic number.

It is an amenable number.

2302021313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2302021313 is an equidigital number, since it uses as much as digits as its factorization.

2302021313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2302021313 is about 47979.3842499047. The cubic root of 2302021313 is about 1320.3926963319.

Adding to 2302021313 its reverse (3131202032), we get a palindrome (5433223345).

The spelling of 2302021313 in words is "two billion, three hundred two million, twenty-one thousand, three hundred thirteen".