1313224321351 has 2 divisors, whose sum is σ = 1313224321352. Its totient is φ = 1313224321350.

The previous prime is 1313224321309. The next prime is 1313224321361. The reversal of 1313224321351 is 1531234223131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1313224321351 - 2⁷ = 1313224321223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1313224321361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656612160675 + 656612160676.

It is an arithmetic number, because the mean of its divisors is an integer number (656612160676).

Almost surely, 2^{1313224321351} is an apocalyptic number.

1313224321351 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313224321351 is an equidigital number, since it uses as much as digits as its factorization.

1313224321351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 31.

Adding to 1313224321351 its reverse (1531234223131), we get a palindrome (2844458544482).

The spelling of 1313224321351 in words is "one trillion, three hundred thirteen billion, two hundred twenty-four million, three hundred twenty-one thousand, three hundred fifty-one".