1020314132309 has 2 divisors, whose sum is σ = 1020314132310. Its totient is φ = 1020314132308.

The previous prime is 1020314132287. The next prime is 1020314132351. The reversal of 1020314132309 is 9032314130201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 792829968100 + 227484164209 = 890410^2 + 476953^2 .

It is a cyclic number.

It is not a de Polignac number, because 1020314132309 - 2⁸ = 1020314132053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020314132399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510157066154 + 510157066155.

It is an arithmetic number, because the mean of its divisors is an integer number (510157066155).

Almost surely, 2^{1020314132309} is an apocalyptic number.

It is an amenable number.

1020314132309 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020314132309 is an equidigital number, since it uses as much as digits as its factorization.

1020314132309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 1020314132309 in words is "one trillion, twenty billion, three hundred fourteen million, one hundred thirty-two thousand, three hundred nine".