311443303344113 has 8 divisors (see below), whose sum is σ = 315045066696960. Its totient is φ = 307851700114800.

The previous prime is 311443303344101. The next prime is 311443303344149.

311443303344113 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 311443303344113 - 2⁴ = 311443303344097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311443303344013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2539969223 + ... + 2540091836.

It is an arithmetic number, because the mean of its divisors is an integer number (39380633337120).

Almost surely, 2^{311443303344113} is an apocalyptic number.

It is an amenable number.

311443303344113 is a deficient number, since it is larger than the sum of its proper divisors (3601763352847).

311443303344113 is a wasteful number, since it uses less digits than its factorization.

311443303344113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5080061767.

The product of its (nonzero) digits is 186624, while the sum is 38.

It can be divided in two parts, 31144330 and 3344113, that added together give a palindrome (34488443).

The spelling of 311443303344113 in words is "three hundred eleven trillion, four hundred forty-three billion, three hundred three million, three hundred forty-four thousand, one hundred thirteen".