313113101223 has 32 divisors (see below), whose sum is σ = 483150479616. Its totient is φ = 178643824128.

The previous prime is 313113101179. The next prime is 313113101227. The reversal of 313113101223 is 322101311313.

It is a happy number.

It is not a de Polignac number, because 313113101223 - 2⁶ = 313113101159 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 313113101223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313113101227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3479961 + ... + 3568802.

It is an arithmetic number, because the mean of its divisors is an integer number (15098452488).

Almost surely, 2^313113101223 is an apocalyptic number.

313113101223 is a deficient number, since it is larger than the sum of its proper divisors (170037378393).

313113101223 is a wasteful number, since it uses less digits than its factorization.

313113101223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7048863.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 313113101223 its reverse (322101311313), we get a palindrome (635214412536).

The spelling of 313113101223 in words is "three hundred thirteen billion, one hundred thirteen million, one hundred one thousand, two hundred twenty-three".