323041853 has 2 divisors, whose sum is σ = 323041854. Its totient is φ = 323041852.

The previous prime is 323041847. The next prime is 323041879. The reversal of 323041853 is 358140323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 184226329 + 138815524 = 13573^2 + 11782^2 .

It is an emirp because it is prime and its reverse (358140323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 323041853 - 2¹⁰ = 323040829 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323041813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161520926 + 161520927.

It is an arithmetic number, because the mean of its divisors is an integer number (161520927).

Almost surely, 2^323041853 is an apocalyptic number.

It is an amenable number.

323041853 is a deficient number, since it is larger than the sum of its proper divisors (1).

323041853 is an equidigital number, since it uses as much as digits as its factorization.

323041853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 323041853 is about 17973.3650995021. The cubic root of 323041853 is about 686.1508372172.

The spelling of 323041853 in words is "three hundred twenty-three million, forty-one thousand, eight hundred fifty-three".