311323141323113 has 4 divisors (see below), whose sum is σ = 311349217483920. Its totient is φ = 311297065162308.

The previous prime is 311323141323107. The next prime is 311323141323211.

311323141323113 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 311323141323113 - 2⁸ = 311323141322857 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 311323141323113.

It is not an unprimeable number, because it can be changed into a prime (311323141323013) 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, 13038062495 + ... + 13038086372.

It is an arithmetic number, because the mean of its divisors is an integer number (77837304370980).

Almost surely, 2^{311323141323113} is an apocalyptic number.

It is an amenable number.

311323141323113 is a deficient number, since it is larger than the sum of its proper divisors (26076160807).

311323141323113 is a wasteful number, since it uses less digits than its factorization.

311323141323113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26076160806.

The product of its digits is 11664, while the sum is 32.

The spelling of 311323141323113 in words is "three hundred eleven trillion, three hundred twenty-three billion, one hundred forty-one million, three hundred twenty-three thousand, one hundred thirteen".