1343313521983 has 2 divisors, whose sum is σ = 1343313521984. Its totient is φ = 1343313521982.

The previous prime is 1343313521971. The next prime is 1343313521987. The reversal of 1343313521983 is 3891253133431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1343313521983 - 2²¹ = 1343311424831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1343313521987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671656760991 + 671656760992.

It is an arithmetic number, because the mean of its divisors is an integer number (671656760992).

Almost surely, 2^{1343313521983} is an apocalyptic number.

1343313521983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343313521983 is an equidigital number, since it uses as much as digits as its factorization.

1343313521983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 699840, while the sum is 46.

The spelling of 1343313521983 in words is "one trillion, three hundred forty-three billion, three hundred thirteen million, five hundred twenty-one thousand, nine hundred eighty-three".