311434666434113 has 4 divisors (see below), whose sum is σ = 313497147668928. Its totient is φ = 309372185199300.

The previous prime is 311434666434071. The next prime is 311434666434193.

311434666434113 is nontrivially palindromic in base 10.

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 311434666434113 - 2²⁸ = 311434397998657 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (311434666434193) 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, 1031240617181 + ... + 1031240617482.

It is an arithmetic number, because the mean of its divisors is an integer number (78374286917232).

Almost surely, 2^{311434666434113} is an apocalyptic number.

It is an amenable number.

311434666434113 is a deficient number, since it is larger than the sum of its proper divisors (2062481234815).

311434666434113 is a wasteful number, since it uses less digits than its factorization.

311434666434113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2062481234814.

The product of its digits is 4478976, while the sum is 50.

The spelling of 311434666434113 in words is "three hundred eleven trillion, four hundred thirty-four billion, six hundred sixty-six million, four hundred thirty-four thousand, one hundred thirteen".