324440312123 has 2 divisors, whose sum is σ = 324440312124. Its totient is φ = 324440312122.

The previous prime is 324440312111. The next prime is 324440312143. The reversal of 324440312123 is 321213044423.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 324440312123 - 2²⁸ = 324171876667 is a prime.

It is a super-2 number, since 2×324440312123² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (324440312143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162220156061 + 162220156062.

It is an arithmetic number, because the mean of its divisors is an integer number (162220156062).

Almost surely, 2^324440312123 is an apocalyptic number.

324440312123 is a deficient number, since it is larger than the sum of its proper divisors (1).

324440312123 is an equidigital number, since it uses as much as digits as its factorization.

324440312123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 324440312123 its reverse (321213044423), we get a palindrome (645653356546).

The spelling of 324440312123 in words is "three hundred twenty-four billion, four hundred forty million, three hundred twelve thousand, one hundred twenty-three".