313313111203 has 4 divisors (see below), whose sum is σ = 313351747488. Its totient is φ = 313274474920.

The previous prime is 313313111197. The next prime is 313313111213. The reversal of 313313111203 is 302111313313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302111313313 = 1019 ⋅296478227.

It is a cyclic number.

It is not a de Polignac number, because 313313111203 - 2³⁷ = 175874157731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313313111213) 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, 19305976 + ... + 19322197.

It is an arithmetic number, because the mean of its divisors is an integer number (78337936872).

Almost surely, 2^313313111203 is an apocalyptic number.

313313111203 is a deficient number, since it is larger than the sum of its proper divisors (38636285).

313313111203 is an equidigital number, since it uses as much as digits as its factorization.

313313111203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38636284.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 313313111203 its reverse (302111313313), we get a palindrome (615424424516).

The spelling of 313313111203 in words is "three hundred thirteen billion, three hundred thirteen million, one hundred eleven thousand, two hundred three".