313112302303 has 4 divisors (see below), whose sum is σ = 326725880688. Its totient is φ = 299498723920.

The previous prime is 313112302301. The next prime is 313112302361. The reversal of 313112302303 is 303203211313.

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 313112302303 - 2¹ = 313112302301 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 (313112302301) 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, 6806789158 + ... + 6806789203.

It is an arithmetic number, because the mean of its divisors is an integer number (81681470172).

Almost surely, 2^313112302303 is an apocalyptic number.

313112302303 is a deficient number, since it is larger than the sum of its proper divisors (13613578385).

313112302303 is a wasteful number, since it uses less digits than its factorization.

313112302303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13613578384.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 313112302303 its reverse (303203211313), we get a palindrome (616315513616).

The spelling of 313112302303 in words is "three hundred thirteen billion, one hundred twelve million, three hundred two thousand, three hundred three".