1312014043273 has 2 divisors, whose sum is σ = 1312014043274. Its totient is φ = 1312014043272.

The previous prime is 1312014043231. The next prime is 1312014043349. The reversal of 1312014043273 is 3723404102131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1263313056784 + 48700986489 = 1123972^2 + 220683^2 .

It is a cyclic number.

It is not a de Polignac number, because 1312014043273 - 2¹³ = 1312014035081 is a prime.

It is not a weakly prime, because it can be changed into another prime (1312014044273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656007021636 + 656007021637.

It is an arithmetic number, because the mean of its divisors is an integer number (656007021637).

Almost surely, 2^{1312014043273} is an apocalyptic number.

It is an amenable number.

1312014043273 is a deficient number, since it is larger than the sum of its proper divisors (1).

1312014043273 is an equidigital number, since it uses as much as digits as its factorization.

1312014043273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 31.

The spelling of 1312014043273 in words is "one trillion, three hundred twelve billion, fourteen million, forty-three thousand, two hundred seventy-three".