1347023381983 has 2 divisors, whose sum is σ = 1347023381984. Its totient is φ = 1347023381982.

The previous prime is 1347023381969. The next prime is 1347023382043. The reversal of 1347023381983 is 3891833207431.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1347023381983 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1347023381983.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1347023384983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673511690991 + 673511690992.

It is an arithmetic number, because the mean of its divisors is an integer number (673511690992).

Almost surely, 2^{1347023381983} is an apocalyptic number.

1347023381983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1347023381983 is an equidigital number, since it uses as much as digits as its factorization.

1347023381983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 1347023381983 in words is "one trillion, three hundred forty-seven billion, twenty-three million, three hundred eighty-one thousand, nine hundred eighty-three".