4351115112313 has 4 divisors (see below), whose sum is σ = 4351136526180. Its totient is φ = 4351093698448.

The previous prime is 4351115112199. The next prime is 4351115112359. The reversal of 4351115112313 is 3132115111534.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1831063636224 + 2520051476089 = 1353168^2 + 1587467^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4351115112313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4351115112373) 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, 10399198 + ... + 10809511.

It is an arithmetic number, because the mean of its divisors is an integer number (1087784131545).

Almost surely, 2^{4351115112313} is an apocalyptic number.

It is an amenable number.

4351115112313 is a deficient number, since it is larger than the sum of its proper divisors (21413867).

4351115112313 is a wasteful number, since it uses less digits than its factorization.

4351115112313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21413866.

The product of its digits is 5400, while the sum is 31.

The spelling of 4351115112313 in words is "four trillion, three hundred fifty-one billion, one hundred fifteen million, one hundred twelve thousand, three hundred thirteen".