1304322551313 has 16 divisors (see below), whose sum is σ = 1745085382656. Its totient is φ = 866555096400.

The previous prime is 1304322551291. The next prime is 1304322551401. The reversal of 1304322551313 is 3131552234031.

It is not a de Polignac number, because 1304322551313 - 2⁵ = 1304322551281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1304322551113) 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, 4939588 + ... + 5196938.

It is an arithmetic number, because the mean of its divisors is an integer number (109067836416).

Almost surely, 2^{1304322551313} is an apocalyptic number.

It is an amenable number.

1304322551313 is a deficient number, since it is larger than the sum of its proper divisors (440762831343).

1304322551313 is a wasteful number, since it uses less digits than its factorization.

1304322551313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263164.

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 1304322551313 its reverse (3131552234031), we get a palindrome (4435874785344).

The spelling of 1304322551313 in words is "one trillion, three hundred four billion, three hundred twenty-two million, five hundred fifty-one thousand, three hundred thirteen".