323842133 has 2 divisors, whose sum is σ = 323842134. Its totient is φ = 323842132.

The previous prime is 323842037. The next prime is 323842187. The reversal of 323842133 is 331248323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 249071524 + 74770609 = 15782^2 + 8647^2 .

It is a cyclic number.

It is not a de Polignac number, because 323842133 - 2²² = 319647829 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 323842096 and 323842105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323842033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161921066 + 161921067.

It is an arithmetic number, because the mean of its divisors is an integer number (161921067).

Almost surely, 2^323842133 is an apocalyptic number.

It is an amenable number.

323842133 is a deficient number, since it is larger than the sum of its proper divisors (1).

323842133 is an equidigital number, since it uses as much as digits as its factorization.

323842133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 29.

The square root of 323842133 is about 17995.6142712607. The cubic root of 323842133 is about 686.7169764199.

The spelling of 323842133 in words is "three hundred twenty-three million, eight hundred forty-two thousand, one hundred thirty-three".