313020342011 has 4 divisors (see below), whose sum is σ = 337098829872. Its totient is φ = 288941854152.

The previous prime is 313020341927. The next prime is 313020342079. The reversal of 313020342011 is 110243020313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110243020313 = 19 ⋅5802264227.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313020342011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313020332011) 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, 12039243911 + ... + 12039243936.

It is an arithmetic number, because the mean of its divisors is an integer number (84274707468).

Almost surely, 2^313020342011 is an apocalyptic number.

313020342011 is a deficient number, since it is larger than the sum of its proper divisors (24078487861).

313020342011 is a wasteful number, since it uses less digits than its factorization.

313020342011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24078487860.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 313020342011 its reverse (110243020313), we get a palindrome (423263362324).

The spelling of 313020342011 in words is "three hundred thirteen billion, twenty million, three hundred forty-two thousand, eleven".