311242242113 has 8 divisors (see below), whose sum is σ = 339569586720. Its totient is φ = 282920330080.

The previous prime is 311242242089. The next prime is 311242242149.

It is a happy number.

311242242113 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 311242242113 - 2¹⁶ = 311242176577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311242242613) 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, 1237883 + ... + 1467936.

It is an arithmetic number, because the mean of its divisors is an integer number (42446198340).

Almost surely, 2^311242242113 is an apocalyptic number.

It is an amenable number.

311242242113 is a deficient number, since it is larger than the sum of its proper divisors (28327344607).

311242242113 is a wasteful number, since it uses less digits than its factorization.

311242242113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2716287.

The product of its digits is 2304, while the sum is 26.

It can be divided in two parts, 311242 and 242113, that added together give a palindrome (553355).

The spelling of 311242242113 in words is "three hundred eleven billion, two hundred forty-two million, two hundred forty-two thousand, one hundred thirteen".