30311233102313 has 4 divisors (see below), whose sum is σ = 30398585359440. Its totient is φ = 30223880845188.

The previous prime is 30311233102307. The next prime is 30311233102363. The reversal of 30311233102313 is 31320133211303.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30311233102313 - 2²⁰ = 30311232053737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30311233102363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43676128043 + ... + 43676128736.

It is an arithmetic number, because the mean of its divisors is an integer number (7599646339860).

Almost surely, 2^{30311233102313} is an apocalyptic number.

It is an amenable number.

30311233102313 is a deficient number, since it is larger than the sum of its proper divisors (87352257127).

30311233102313 is an equidigital number, since it uses as much as digits as its factorization.

30311233102313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87352257126.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 30311233102313 its reverse (31320133211303), we get a palindrome (61631366313616).

The spelling of 30311233102313 in words is "thirty trillion, three hundred eleven billion, two hundred thirty-three million, one hundred two thousand, three hundred thirteen".