1322636343043 has 2 divisors, whose sum is σ = 1322636343044. Its totient is φ = 1322636343042.

The previous prime is 1322636343031. The next prime is 1322636343073. The reversal of 1322636343043 is 3403436362231.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1322636343043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1322636342987 and 1322636343005.

It is not a weakly prime, because it can be changed into another prime (1322636343023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661318171521 + 661318171522.

It is an arithmetic number, because the mean of its divisors is an integer number (661318171522).

Almost surely, 2^{1322636343043} is an apocalyptic number.

1322636343043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322636343043 is an equidigital number, since it uses as much as digits as its factorization.

1322636343043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 559872, while the sum is 40.

The spelling of 1322636343043 in words is "one trillion, three hundred twenty-two billion, six hundred thirty-six million, three hundred forty-three thousand, forty-three".