313020212011 has 4 divisors (see below), whose sum is σ = 337098689872. Its totient is φ = 288941734152.

The previous prime is 313020211993. The next prime is 313020212027. The reversal of 313020212011 is 110212020313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110212020313 = 122471 ⋅899903.

It is a cyclic number.

It is not a de Polignac number, because 313020212011 - 2¹¹ = 313020209963 is a prime.

It is a super-2 number, since 2×313020212011² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313020212081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12039238911 + ... + 12039238936.

It is an arithmetic number, because the mean of its divisors is an integer number (84274672468).

Almost surely, 2^313020212011 is an apocalyptic number.

313020212011 is a deficient number, since it is larger than the sum of its proper divisors (24078477861).

313020212011 is a wasteful number, since it uses less digits than its factorization.

313020212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24078477860.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 313020212011 its reverse (110212020313), we get a palindrome (423232232324).

The spelling of 313020212011 in words is "three hundred thirteen billion, twenty million, two hundred twelve thousand, eleven".