30311114340209 has 4 divisors (see below), whose sum is σ = 30311543619060. Its totient is φ = 30310685061360.

The previous prime is 30311114340203. The next prime is 30311114340211. The reversal of 30311114340209 is 90204341111303.

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

It can be written as a sum of positive squares in 2 ways, for example, as 28702034775184 + 1609079565025 = 5357428^2 + 1268495^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30311114340209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30311114340203) 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, 214533494 + ... + 214674735.

It is an arithmetic number, because the mean of its divisors is an integer number (7577885904765).

Almost surely, 2^{30311114340209} is an apocalyptic number.

It is an amenable number.

30311114340209 is a deficient number, since it is larger than the sum of its proper divisors (429278851).

30311114340209 is an equidigital number, since it uses as much as digits as its factorization.

30311114340209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429278850.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 30311114340209 in words is "thirty trillion, three hundred eleven billion, one hundred fourteen million, three hundred forty thousand, two hundred nine".