30302313313 has 2 divisors, whose sum is σ = 30302313314. Its totient is φ = 30302313312.

The previous prime is 30302313281. The next prime is 30302313319. The reversal of 30302313313 is 31331320303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23613854224 + 6688459089 = 153668^2 + 81783^2 .

It is a cyclic number.

It is not a de Polignac number, because 30302313313 - 2⁵ = 30302313281 is a prime.

It is not a weakly prime, because it can be changed into another prime (30302313319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15151156656 + 15151156657.

It is an arithmetic number, because the mean of its divisors is an integer number (15151156657).

Almost surely, 2^30302313313 is an apocalyptic number.

It is an amenable number.

30302313313 is a deficient number, since it is larger than the sum of its proper divisors (1).

30302313313 is an equidigital number, since it uses as much as digits as its factorization.

30302313313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 22.

Adding to 30302313313 its reverse (31331320303), we get a palindrome (61633633616).

The spelling of 30302313313 in words is "thirty billion, three hundred two million, three hundred thirteen thousand, three hundred thirteen".