313312111303 has 4 divisors (see below), whose sum is σ = 324115977240. Its totient is φ = 302508245368.

The previous prime is 313312111283. The next prime is 313312111313. The reversal of 313312111303 is 303111213313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 313312111303 - 2⁵ = 313312111271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313312111313) 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, 5401932925 + ... + 5401932982.

It is an arithmetic number, because the mean of its divisors is an integer number (81028994310).

Almost surely, 2^313312111303 is an apocalyptic number.

313312111303 is a deficient number, since it is larger than the sum of its proper divisors (10803865937).

313312111303 is a wasteful number, since it uses less digits than its factorization.

313312111303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10803865936.

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

Adding to 313312111303 its reverse (303111213313), we get a palindrome (616423324616).

The spelling of 313312111303 in words is "three hundred thirteen billion, three hundred twelve million, one hundred eleven thousand, three hundred three".