30312300012311 has 4 divisors (see below), whose sum is σ = 30332767468224. Its totient is φ = 30291832556400.

The previous prime is 30312300012307. The next prime is 30312300012317. The reversal of 30312300012311 is 11321000321303.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30312300012311 - 2² = 30312300012307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30312300012317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10233725735 + ... + 10233728696.

It is an arithmetic number, because the mean of its divisors is an integer number (7583191867056).

Almost surely, 2^{30312300012311} is an apocalyptic number.

30312300012311 is a deficient number, since it is larger than the sum of its proper divisors (20467455913).

30312300012311 is a wasteful number, since it uses less digits than its factorization.

30312300012311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20467455912.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 30312300012311 its reverse (11321000321303), we get a palindrome (41633300333614).

The spelling of 30312300012311 in words is "thirty trillion, three hundred twelve billion, three hundred million, twelve thousand, three hundred eleven".