313223320111 has 16 divisors (see below), whose sum is σ = 357298016544. Its totient is φ = 272016175104.

The previous prime is 313223320099. The next prime is 313223320133. The reversal of 313223320111 is 111023322313.

It is a cyclic number.

It is not a de Polignac number, because 313223320111 - 2¹¹ = 313223318063 is a prime.

It is a super-2 number, since 2×313223320111² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313223320171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 299760 + ... + 846346.

It is an arithmetic number, because the mean of its divisors is an integer number (22331126034).

Almost surely, 2^313223320111 is an apocalyptic number.

313223320111 is a deficient number, since it is larger than the sum of its proper divisors (44074696433).

313223320111 is a wasteful number, since it uses less digits than its factorization.

313223320111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549210.

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

Adding to 313223320111 its reverse (111023322313), we get a palindrome (424246642424).

The spelling of 313223320111 in words is "three hundred thirteen billion, two hundred twenty-three million, three hundred twenty thousand, one hundred eleven".