323104073 has 2 divisors, whose sum is σ = 323104074. Its totient is φ = 323104072.

The previous prime is 323104049. The next prime is 323104079. The reversal of 323104073 is 370401323.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 216766729 + 106337344 = 14723^2 + 10312^2 .

It is an emirp because it is prime and its reverse (370401323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 323104073 - 2⁶ = 323104009 is a prime.

It is not a weakly prime, because it can be changed into another prime (323104079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161552036 + 161552037.

It is an arithmetic number, because the mean of its divisors is an integer number (161552037).

Almost surely, 2^323104073 is an apocalyptic number.

It is an amenable number.

323104073 is a deficient number, since it is larger than the sum of its proper divisors (1).

323104073 is an equidigital number, since it uses as much as digits as its factorization.

323104073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 323104073 is about 17975.0959107316. The cubic root of 323104073 is about 686.1948867875.

Adding to 323104073 its reverse (370401323), we get a palindrome (693505396).

The spelling of 323104073 in words is "three hundred twenty-three million, one hundred four thousand, seventy-three".