1322144664343 has 2 divisors, whose sum is σ = 1322144664344. Its totient is φ = 1322144664342.

The previous prime is 1322144664133. The next prime is 1322144664383. The reversal of 1322144664343 is 3434664412231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1322144664343 - 2³⁷ = 1184705710871 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1322144664343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1322144664383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661072332171 + 661072332172.

It is an arithmetic number, because the mean of its divisors is an integer number (661072332172).

Almost surely, 2^{1322144664343} is an apocalyptic number.

1322144664343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322144664343 is an equidigital number, since it uses as much as digits as its factorization.

1322144664343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 995328, while the sum is 43.

The spelling of 1322144664343 in words is "one trillion, three hundred twenty-two billion, one hundred forty-four million, six hundred sixty-four thousand, three hundred forty-three".