30442311313 has 2 divisors, whose sum is σ = 30442311314. Its totient is φ = 30442311312.

The previous prime is 30442311301. The next prime is 30442311329. The reversal of 30442311313 is 31311324403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29771086849 + 671224464 = 172543^2 + 25908^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30442311313 is a prime.

It is not a weakly prime, because it can be changed into another prime (30442311413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15221155656 + 15221155657.

It is an arithmetic number, because the mean of its divisors is an integer number (15221155657).

Almost surely, 2^30442311313 is an apocalyptic number.

It is an amenable number.

30442311313 is a deficient number, since it is larger than the sum of its proper divisors (1).

30442311313 is an equidigital number, since it uses as much as digits as its factorization.

30442311313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 30442311313 its reverse (31311324403), we get a palindrome (61753635716).

The spelling of 30442311313 in words is "thirty billion, four hundred forty-two million, three hundred eleven thousand, three hundred thirteen".