1351120356317 has 2 divisors, whose sum is σ = 1351120356318. Its totient is φ = 1351120356316.

The previous prime is 1351120356293. The next prime is 1351120356347. The reversal of 1351120356317 is 7136530211531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1198015622521 + 153104733796 = 1094539^2 + 391286^2 .

It is a cyclic number.

It is not a de Polignac number, because 1351120356317 - 2¹⁶ = 1351120290781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1351120356347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675560178158 + 675560178159.

It is an arithmetic number, because the mean of its divisors is an integer number (675560178159).

Almost surely, 2^{1351120356317} is an apocalyptic number.

It is an amenable number.

1351120356317 is a deficient number, since it is larger than the sum of its proper divisors (1).

1351120356317 is an equidigital number, since it uses as much as digits as its factorization.

1351120356317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56700, while the sum is 38.

Adding to 1351120356317 its reverse (7136530211531), we get a palindrome (8487650567848).

The spelling of 1351120356317 in words is "one trillion, three hundred fifty-one billion, one hundred twenty million, three hundred fifty-six thousand, three hundred seventeen".