313020223211 has 4 divisors (see below), whose sum is σ = 313035330000. Its totient is φ = 313005116424.

The previous prime is 313020223207. The next prime is 313020223247. The reversal of 313020223211 is 112322020313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 313020223211 - 2² = 313020223207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313020223291) 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, 7522271 + ... + 7563768.

It is an arithmetic number, because the mean of its divisors is an integer number (78258832500).

Almost surely, 2^313020223211 is an apocalyptic number.

313020223211 is a deficient number, since it is larger than the sum of its proper divisors (15106789).

313020223211 is a wasteful number, since it uses less digits than its factorization.

313020223211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15106788.

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

Adding to 313020223211 its reverse (112322020313), we get a palindrome (425342243524).

The spelling of 313020223211 in words is "three hundred thirteen billion, twenty million, two hundred twenty-three thousand, two hundred eleven".