313311030343 has 4 divisors (see below), whose sum is σ = 313462903968. Its totient is φ = 313159156720.

The previous prime is 313311030287. The next prime is 313311030359. The reversal of 313311030343 is 343030113313.

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 313311030343 - 2⁹ = 313311029831 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 (313311034343) 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, 75933718 + ... + 75937843.

It is an arithmetic number, because the mean of its divisors is an integer number (78365725992).

Almost surely, 2^313311030343 is an apocalyptic number.

313311030343 is a deficient number, since it is larger than the sum of its proper divisors (151873625).

313311030343 is a wasteful number, since it uses less digits than its factorization.

313311030343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151873624.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 313311030343 its reverse (343030113313), we get a palindrome (656341143656).

The spelling of 313311030343 in words is "three hundred thirteen billion, three hundred eleven million, thirty thousand, three hundred forty-three".