323320141 has 2 divisors, whose sum is σ = 323320142. Its totient is φ = 323320140.

The previous prime is 323320133. The next prime is 323320189. The reversal of 323320141 is 141023323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 162664516 + 160655625 = 12754^2 + 12675^2 .

It is a cyclic number.

It is not a de Polignac number, because 323320141 - 2³ = 323320133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323320241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161660070 + 161660071.

It is an arithmetic number, because the mean of its divisors is an integer number (161660071).

Almost surely, 2^323320141 is an apocalyptic number.

It is an amenable number.

323320141 is a deficient number, since it is larger than the sum of its proper divisors (1).

323320141 is an equidigital number, since it uses as much as digits as its factorization.

323320141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 323320141 is about 17981.1051106432. The cubic root of 323320141 is about 686.3478114249.

Adding to 323320141 its reverse (141023323), we get a palindrome (464343464).

The spelling of 323320141 in words is "three hundred twenty-three million, three hundred twenty thousand, one hundred forty-one".