311120222020313 has 8 divisors (see below), whose sum is σ = 315447652165632. Its totient is φ = 306822130384896.

The previous prime is 311120222020297. The next prime is 311120222020397. The reversal of 311120222020313 is 313020222021113.

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 311120222020313 - 2⁴ = 311120222020297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311120222023313) 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, 7334606120 + ... + 7334648537.

It is an arithmetic number, because the mean of its divisors is an integer number (39430956520704).

Almost surely, 2^{311120222020313} is an apocalyptic number.

It is an amenable number.

311120222020313 is a deficient number, since it is larger than the sum of its proper divisors (4327430145319).

311120222020313 is a wasteful number, since it uses less digits than its factorization.

311120222020313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14669254951.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 311120222020313 its reverse (313020222021113), we get a palindrome (624140444041426).

The spelling of 311120222020313 in words is "three hundred eleven trillion, one hundred twenty billion, two hundred twenty-two million, twenty thousand, three hundred thirteen".