302012313313 has 2 divisors, whose sum is σ = 302012313314. Its totient is φ = 302012313312.

The previous prime is 302012313283. The next prime is 302012313341. The reversal of 302012313313 is 313313210203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 191753782609 + 110258530704 = 437897^2 + 332052^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-302012313313 is a prime.

It is a super-2 number, since 2×302012313313² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (302012313373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151006156656 + 151006156657.

It is an arithmetic number, because the mean of its divisors is an integer number (151006156657).

Almost surely, 2^302012313313 is an apocalyptic number.

It is an amenable number.

302012313313 is a deficient number, since it is larger than the sum of its proper divisors (1).

302012313313 is an equidigital number, since it uses as much as digits as its factorization.

302012313313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 302012313313 its reverse (313313210203), we get a palindrome (615325523516).

The spelling of 302012313313 in words is "three hundred two billion, twelve million, three hundred thirteen thousand, three hundred thirteen".