12313301213 has 2 divisors, whose sum is σ = 12313301214. Its totient is φ = 12313301212.

The previous prime is 12313301159. The next prime is 12313301293. The reversal of 12313301213 is 31210331321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11088511204 + 1224790009 = 105302^2 + 34997^2 .

It is a cyclic number.

It is not a de Polignac number, because 12313301213 - 2⁶ = 12313301149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12313301293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6156650606 + 6156650607.

It is an arithmetic number, because the mean of its divisors is an integer number (6156650607).

Almost surely, 2^12313301213 is an apocalyptic number.

It is an amenable number.

12313301213 is a deficient number, since it is larger than the sum of its proper divisors (1).

12313301213 is an equidigital number, since it uses as much as digits as its factorization.

12313301213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 12313301213 its reverse (31210331321), we get a palindrome (43523632534).

The spelling of 12313301213 in words is "twelve billion, three hundred thirteen million, three hundred one thousand, two hundred thirteen".