30311302231319 has 2 divisors, whose sum is σ = 30311302231320. Its totient is φ = 30311302231318.

The previous prime is 30311302231291. The next prime is 30311302231373. The reversal of 30311302231319 is 91313220311303.

It is a weak prime.

It is an emirp because it is prime and its reverse (91313220311303) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30311302231319 is a prime.

It is a super-2 number, since 2×30311302231319² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30311302239319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15155651115659 + 15155651115660.

It is an arithmetic number, because the mean of its divisors is an integer number (15155651115660).

Almost surely, 2^{30311302231319} is an apocalyptic number.

30311302231319 is a deficient number, since it is larger than the sum of its proper divisors (1).

30311302231319 is an equidigital number, since it uses as much as digits as its factorization.

30311302231319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748, while the sum is 32.

The spelling of 30311302231319 in words is "thirty trillion, three hundred eleven billion, three hundred two million, two hundred thirty-one thousand, three hundred nineteen".