313120034113203 has 16 divisors (see below), whose sum is σ = 484050294282240. Its totient is φ = 199670746390632.

The previous prime is 313120034113199. The next prime is 313120034113231. The reversal of 313120034113203 is 302311430021313.

313120034113203 is a `hidden beast` number, since 3 + 1 + 312 + 0 + 0 + 34 + 113 + 203 = 666.

It is not a de Polignac number, because 313120034113203 - 2² = 313120034113199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (313120034113903) 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, 252109527651 + ... + 252109528892.

It is an arithmetic number, because the mean of its divisors is an integer number (30253143392640).

Almost surely, 2^{313120034113203} is an apocalyptic number.

313120034113203 is a deficient number, since it is larger than the sum of its proper divisors (170930260169037).

313120034113203 is a wasteful number, since it uses less digits than its factorization.

313120034113203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504219056575 (or 504219056569 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 313120034113203 its reverse (302311430021313), we get a palindrome (615431464134516).

The spelling of 313120034113203 in words is "three hundred thirteen trillion, one hundred twenty billion, thirty-four million, one hundred thirteen thousand, two hundred three".