1343321587567 has 2 divisors, whose sum is σ = 1343321587568. Its totient is φ = 1343321587566.

The previous prime is 1343321587549. The next prime is 1343321587697. The reversal of 1343321587567 is 7657851233431.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1343321587567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1343321587507) 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, 671660793783 + 671660793784.

It is an arithmetic number, because the mean of its divisors is an integer number (671660793784).

Almost surely, 2^{1343321587567} is an apocalyptic number.

1343321587567 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343321587567 is an equidigital number, since it uses as much as digits as its factorization.

1343321587567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12700800, while the sum is 55.

The spelling of 1343321587567 in words is "one trillion, three hundred forty-three billion, three hundred twenty-one million, five hundred eighty-seven thousand, five hundred sixty-seven".