324119328781 has 2 divisors, whose sum is σ = 324119328782. Its totient is φ = 324119328780.

The previous prime is 324119328737. The next prime is 324119328847. The reversal of 324119328781 is 187823911423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 304583675881 + 19535652900 = 551891^2 + 139770^2 .

It is a cyclic number.

It is not a de Polignac number, because 324119328781 - 2⁷ = 324119328653 is a prime.

It is a super-2 number, since 2×324119328781² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (324119358781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162059664390 + 162059664391.

It is an arithmetic number, because the mean of its divisors is an integer number (162059664391).

Almost surely, 2^324119328781 is an apocalyptic number.

It is an amenable number.

324119328781 is a deficient number, since it is larger than the sum of its proper divisors (1).

324119328781 is an equidigital number, since it uses as much as digits as its factorization.

324119328781 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 49.

The spelling of 324119328781 in words is "three hundred twenty-four billion, one hundred nineteen million, three hundred twenty-eight thousand, seven hundred eighty-one".