324423243293 has 2 divisors, whose sum is σ = 324423243294. Its totient is φ = 324423243292.

The previous prime is 324423243233. The next prime is 324423243359. The reversal of 324423243293 is 392342324423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 312913815769 + 11509427524 = 559387^2 + 107282^2 .

It is a cyclic number.

It is not a de Polignac number, because 324423243293 - 2⁸ = 324423243037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 324423243293.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (324423243233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162211621646 + 162211621647.

It is an arithmetic number, because the mean of its divisors is an integer number (162211621647).

Almost surely, 2^324423243293 is an apocalyptic number.

It is an amenable number.

324423243293 is a deficient number, since it is larger than the sum of its proper divisors (1).

324423243293 is an equidigital number, since it uses as much as digits as its factorization.

324423243293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 746496, while the sum is 41.

The spelling of 324423243293 in words is "three hundred twenty-four billion, four hundred twenty-three million, two hundred forty-three thousand, two hundred ninety-three".