313103411444343 has 16 divisors (see below), whose sum is σ = 456954621497696. Its totient is φ = 189520349927040.

The previous prime is 313103411444339. The next prime is 313103411444353. The reversal of 313103411444343 is 343444114301313.

It is a happy number.

It is not a de Polignac number, because 313103411444343 - 2² = 313103411444339 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313103411444353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65805674680 + ... + 65805679437.

It is an arithmetic number, because the mean of its divisors is an integer number (28559663843606).

Almost surely, 2^{313103411444343} is an apocalyptic number.

313103411444343 is a deficient number, since it is larger than the sum of its proper divisors (143851210053353).

313103411444343 is a wasteful number, since it uses less digits than its factorization.

313103411444343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131611354194.

The product of its (nonzero) digits is 248832, while the sum is 39.

Adding to 313103411444343 its reverse (343444114301313), we get a palindrome (656547525745656).

The spelling of 313103411444343 in words is "three hundred thirteen trillion, one hundred three billion, four hundred eleven million, four hundred forty-four thousand, three hundred forty-three".