1301320282277 has 2 divisors, whose sum is σ = 1301320282278. Its totient is φ = 1301320282276.

The previous prime is 1301320282259. The next prime is 1301320282291. The reversal of 1301320282277 is 7722820231031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1273288816801 + 28031465476 = 1128401^2 + 167426^2 .

It is a cyclic number.

It is not a de Polignac number, because 1301320282277 - 2²⁰ = 1301319233701 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1301320282277.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1301320282247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650660141138 + 650660141139.

It is an arithmetic number, because the mean of its divisors is an integer number (650660141139).

Almost surely, 2^{1301320282277} is an apocalyptic number.

It is an amenable number.

1301320282277 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301320282277 is an equidigital number, since it uses as much as digits as its factorization.

1301320282277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 38.

The spelling of 1301320282277 in words is "one trillion, three hundred one billion, three hundred twenty million, two hundred eighty-two thousand, two hundred seventy-seven".