323223011273 has 2 divisors, whose sum is σ = 323223011274. Its totient is φ = 323223011272.

The previous prime is 323223011249. The next prime is 323223011323. The reversal of 323223011273 is 372110322323.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 195493969609 + 127729041664 = 442147^2 + 357392^2 .

It is an emirp because it is prime and its reverse (372110322323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 323223011273 - 2¹⁰ = 323223010249 is a prime.

It is not a weakly prime, because it can be changed into another prime (323223011213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161611505636 + 161611505637.

It is an arithmetic number, because the mean of its divisors is an integer number (161611505637).

Almost surely, 2^323223011273 is an apocalyptic number.

It is an amenable number.

323223011273 is a deficient number, since it is larger than the sum of its proper divisors (1).

323223011273 is an equidigital number, since it uses as much as digits as its factorization.

323223011273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 29.

Adding to 323223011273 its reverse (372110322323), we get a palindrome (695333333596).

The spelling of 323223011273 in words is "three hundred twenty-three billion, two hundred twenty-three million, eleven thousand, two hundred seventy-three".