1304351534313 has 24 divisors (see below), whose sum is σ = 1905462304200. Its totient is φ = 859693595904.

The previous prime is 1304351534309. The next prime is 1304351534363. The reversal of 1304351534313 is 3134351534031.

It is a happy number.

1304351534313 is a `hidden beast` number, since 1 + 3 + 0 + 43 + 51 + 534 + 31 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 30606802704 + 1273744731609 = 174948^2 + 1128603^2 .

It is not a de Polignac number, because 1304351534313 - 2² = 1304351534309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1304351534363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6856443 + ... + 7044111.

It is an arithmetic number, because the mean of its divisors is an integer number (79394262675).

Almost surely, 2^{1304351534313} is an apocalyptic number.

It is an amenable number.

1304351534313 is a deficient number, since it is larger than the sum of its proper divisors (601110769887).

1304351534313 is a wasteful number, since it uses less digits than its factorization.

1304351534313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196441 (or 196438 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

The spelling of 1304351534313 in words is "one trillion, three hundred four billion, three hundred fifty-one million, five hundred thirty-four thousand, three hundred thirteen".