1312010120329 has 2 divisors, whose sum is σ = 1312010120330. Its totient is φ = 1312010120328.

The previous prime is 1312010120263. The next prime is 1312010120341. The reversal of 1312010120329 is 9230210102131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1205702822025 + 106307298304 = 1098045^2 + 326048^2 .

It is a cyclic number.

It is not a de Polignac number, because 1312010120329 - 2³¹ = 1309862636681 is a prime.

It is not a weakly prime, because it can be changed into another prime (1312010130329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656005060164 + 656005060165.

It is an arithmetic number, because the mean of its divisors is an integer number (656005060165).

Almost surely, 2^{1312010120329} is an apocalyptic number.

It is an amenable number.

1312010120329 is a deficient number, since it is larger than the sum of its proper divisors (1).

1312010120329 is an equidigital number, since it uses as much as digits as its factorization.

1312010120329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 1312010120329 in words is "one trillion, three hundred twelve billion, ten million, one hundred twenty thousand, three hundred twenty-nine".