313120113123 has 8 divisors (see below), whose sum is σ = 417717108928. Its totient is φ = 208634929704.

The previous prime is 313120113121. The next prime is 313120113209. The reversal of 313120113123 is 321311021313.

It is a happy number.

313120113123 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 313120113123 - 2¹ = 313120113121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 313120113123.

It is not an unprimeable number, because it can be changed into a prime (313120113121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27946561 + ... + 27957762.

It is an arithmetic number, because the mean of its divisors is an integer number (52214638616).

Almost surely, 2^313120113123 is an apocalyptic number.

313120113123 is a deficient number, since it is larger than the sum of its proper divisors (104596995805).

313120113123 is a wasteful number, since it uses less digits than its factorization.

313120113123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55906193.

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

Adding to 313120113123 its reverse (321311021313), we get a palindrome (634431134436).

The spelling of 313120113123 in words is "three hundred thirteen billion, one hundred twenty million, one hundred thirteen thousand, one hundred twenty-three".