1303103131339 has 2 divisors, whose sum is σ = 1303103131340. Its totient is φ = 1303103131338.

The previous prime is 1303103131271. The next prime is 1303103131357. The reversal of 1303103131339 is 9331313013031.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1303103131339 - 2¹⁷ = 1303103000267 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1303103131339.

It is not a weakly prime, because it can be changed into another prime (1303103131039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651551565669 + 651551565670.

It is an arithmetic number, because the mean of its divisors is an integer number (651551565670).

Almost surely, 2^{1303103131339} is an apocalyptic number.

1303103131339 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303103131339 is an equidigital number, since it uses as much as digits as its factorization.

1303103131339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6561, while the sum is 31.

The spelling of 1303103131339 in words is "one trillion, three hundred three billion, one hundred three million, one hundred thirty-one thousand, three hundred thirty-nine".