313321223011 has 4 divisors (see below), whose sum is σ = 313422986800. Its totient is φ = 313219459224.

The previous prime is 313321222999. The next prime is 313321223041. The reversal of 313321223011 is 110322123313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110322123313 = 229 ⋅481755997.

It is a cyclic number.

It is not a de Polignac number, because 313321223011 - 2⁵ = 313321222979 is a prime.

It is a super-2 number, since 2×313321223011² (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 (313321223041) 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, 50877276 + ... + 50883433.

It is an arithmetic number, because the mean of its divisors is an integer number (78355746700).

Almost surely, 2^313321223011 is an apocalyptic number.

313321223011 is a deficient number, since it is larger than the sum of its proper divisors (101763789).

313321223011 is a wasteful number, since it uses less digits than its factorization.

313321223011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101763788.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 313321223011 its reverse (110322123313), we get a palindrome (423643346324).

The spelling of 313321223011 in words is "three hundred thirteen billion, three hundred twenty-one million, two hundred twenty-three thousand, eleven".