322143040443311 has 2 divisors, whose sum is σ = 322143040443312. Its totient is φ = 322143040443310.

The previous prime is 322143040443251. The next prime is 322143040443317. The reversal of 322143040443311 is 113344040341223.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 322143040443311 - 2¹⁴ = 322143040426927 is a prime.

It is a super-2 number, since 2×322143040443311² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322143040443317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161071520221655 + 161071520221656.

It is an arithmetic number, because the mean of its divisors is an integer number (161071520221656).

Almost surely, 2^{322143040443311} is an apocalyptic number.

322143040443311 is a deficient number, since it is larger than the sum of its proper divisors (1).

322143040443311 is an equidigital number, since it uses as much as digits as its factorization.

322143040443311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 322143040443311 its reverse (113344040341223), we get a palindrome (435487080784534).

The spelling of 322143040443311 in words is "three hundred twenty-two trillion, one hundred forty-three billion, forty million, four hundred forty-three thousand, three hundred eleven".