1312350332519 has 2 divisors, whose sum is σ = 1312350332520. Its totient is φ = 1312350332518.

The previous prime is 1312350332473. The next prime is 1312350332533. The reversal of 1312350332519 is 9152330532131.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1312350332519 is a prime.

It is a super-2 number, since 2×1312350332519² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1312350331519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656175166259 + 656175166260.

It is an arithmetic number, because the mean of its divisors is an integer number (656175166260).

Almost surely, 2^{1312350332519} is an apocalyptic number.

1312350332519 is a deficient number, since it is larger than the sum of its proper divisors (1).

1312350332519 is an equidigital number, since it uses as much as digits as its factorization.

1312350332519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72900, while the sum is 38.

The spelling of 1312350332519 in words is "one trillion, three hundred twelve billion, three hundred fifty million, three hundred thirty-two thousand, five hundred nineteen".