1320302231383 has 2 divisors, whose sum is σ = 1320302231384. Its totient is φ = 1320302231382.

The previous prime is 1320302231341. The next prime is 1320302231393. The reversal of 1320302231383 is 3831322030231.

It is a strong prime.

It is an emirp because it is prime and its reverse (3831322030231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1320302231383 - 2¹⁷ = 1320302100311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1320302231393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660151115691 + 660151115692.

It is an arithmetic number, because the mean of its divisors is an integer number (660151115692).

Almost surely, 2^{1320302231383} is an apocalyptic number.

1320302231383 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320302231383 is an equidigital number, since it uses as much as digits as its factorization.

1320302231383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 31.

The spelling of 1320302231383 in words is "one trillion, three hundred twenty billion, three hundred two million, two hundred thirty-one thousand, three hundred eighty-three".