322401313243 has 2 divisors, whose sum is σ = 322401313244. Its totient is φ = 322401313242.

The previous prime is 322401313229. The next prime is 322401313277. The reversal of 322401313243 is 342313104223.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 322401313243 - 2³³ = 313811378651 is a prime.

It is a super-2 number, since 2×322401313243² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (322401313643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161200656621 + 161200656622.

It is an arithmetic number, because the mean of its divisors is an integer number (161200656622).

Almost surely, 2^322401313243 is an apocalyptic number.

322401313243 is a deficient number, since it is larger than the sum of its proper divisors (1).

322401313243 is an equidigital number, since it uses as much as digits as its factorization.

322401313243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 322401313243 its reverse (342313104223), we get a palindrome (664714417466).

The spelling of 322401313243 in words is "three hundred twenty-two billion, four hundred one million, three hundred thirteen thousand, two hundred forty-three".