324431333433121 has 2 divisors, whose sum is σ = 324431333433122. Its totient is φ = 324431333433120.

The previous prime is 324431333433059. The next prime is 324431333433131. The reversal of 324431333433121 is 121334333134423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 321251135310400 + 3180198122721 = 17923480^2 + 1783311^2 .

It is an emirp because it is prime and its reverse (121334333134423) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 324431333433121 - 2⁷ = 324431333432993 is a prime.

It is a super-2 number, since 2×324431333433121² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (324431333433131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162215666716560 + 162215666716561.

It is an arithmetic number, because the mean of its divisors is an integer number (162215666716561).

Almost surely, 2^{324431333433121} is an apocalyptic number.

It is an amenable number.

324431333433121 is a deficient number, since it is larger than the sum of its proper divisors (1).

324431333433121 is an equidigital number, since it uses as much as digits as its factorization.

324431333433121 is an odious number, because the sum of its binary digits is odd.

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

Adding to 324431333433121 its reverse (121334333134423), we get a palindrome (445765666567544).

The spelling of 324431333433121 in words is "three hundred twenty-four trillion, four hundred thirty-one billion, three hundred thirty-three million, four hundred thirty-three thousand, one hundred twenty-one".