323402204273 has 2 divisors, whose sum is σ = 323402204274. Its totient is φ = 323402204272.

The previous prime is 323402204267. The next prime is 323402204347. The reversal of 323402204273 is 372402204323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 281603219569 + 41798984704 = 530663^2 + 204448^2 .

It is a cyclic number.

It is not a de Polignac number, because 323402204273 - 2¹⁶ = 323402138737 is a prime.

It is not a weakly prime, because it can be changed into another prime (323402204243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161701102136 + 161701102137.

It is an arithmetic number, because the mean of its divisors is an integer number (161701102137).

Almost surely, 2^323402204273 is an apocalyptic number.

It is an amenable number.

323402204273 is a deficient number, since it is larger than the sum of its proper divisors (1).

323402204273 is an equidigital number, since it uses as much as digits as its factorization.

323402204273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 32.

Adding to 323402204273 its reverse (372402204323), we get a palindrome (695804408596).

The spelling of 323402204273 in words is "three hundred twenty-three billion, four hundred two million, two hundred four thousand, two hundred seventy-three".