1343204221087 has 2 divisors, whose sum is σ = 1343204221088. Its totient is φ = 1343204221086.

The previous prime is 1343204220991. The next prime is 1343204221091. The reversal of 1343204221087 is 7801224023431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1343204221087 - 2³⁵ = 1308844482719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1343204221097) 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, 671602110543 + 671602110544.

It is an arithmetic number, because the mean of its divisors is an integer number (671602110544).

Almost surely, 2^{1343204221087} is an apocalyptic number.

1343204221087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343204221087 is an equidigital number, since it uses as much as digits as its factorization.

1343204221087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 37.

The spelling of 1343204221087 in words is "one trillion, three hundred forty-three billion, two hundred four million, two hundred twenty-one thousand, eighty-seven".