313113302345 has 8 divisors (see below), whose sum is σ = 385890989064. Its totient is φ = 243720624384.

The previous prime is 313113302311. The next prime is 313113302353. The reversal of 313113302345 is 543203311313.

It can be written as a sum of positive squares in 4 ways, for example, as 10027819321 + 303085483024 = 100139^2 + 550532^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313113302345 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 846251984 + ... + 846252353.

It is an arithmetic number, because the mean of its divisors is an integer number (48236373633).

Almost surely, 2^313113302345 is an apocalyptic number.

It is an amenable number.

313113302345 is a deficient number, since it is larger than the sum of its proper divisors (72777686719).

313113302345 is a wasteful number, since it uses less digits than its factorization.

313113302345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692504379.

The product of its (nonzero) digits is 9720, while the sum is 29.

Adding to 313113302345 its reverse (543203311313), we get a palindrome (856316613658).

The spelling of 313113302345 in words is "three hundred thirteen billion, one hundred thirteen million, three hundred two thousand, three hundred forty-five".