1351120362313 has 4 divisors (see below), whose sum is σ = 1387637128900. Its totient is φ = 1314603595728.

The previous prime is 1351120362299. The next prime is 1351120362359. The reversal of 1351120362313 is 3132630211531.

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 657409612864 + 693710749449 = 810808^2 + 832893^2 .

It is a cyclic number.

It is not a de Polignac number, because 1351120362313 - 2²⁵ = 1351086807881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1351120360313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18258383238 + ... + 18258383311.

It is an arithmetic number, because the mean of its divisors is an integer number (346909282225).

Almost surely, 2^{1351120362313} is an apocalyptic number.

It is an amenable number.

1351120362313 is a deficient number, since it is larger than the sum of its proper divisors (36516766587).

1351120362313 is an equidigital number, since it uses as much as digits as its factorization.

1351120362313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36516766586.

The product of its (nonzero) digits is 9720, while the sum is 31.

Adding to 1351120362313 its reverse (3132630211531), we get a palindrome (4483750573844).

The spelling of 1351120362313 in words is "one trillion, three hundred fifty-one billion, one hundred twenty million, three hundred sixty-two thousand, three hundred thirteen".