323211232133 has 2 divisors, whose sum is σ = 323211232134. Its totient is φ = 323211232132.

The previous prime is 323211232121. The next prime is 323211232151. The reversal of 323211232133 is 331232112323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 322279883809 + 931348324 = 567697^2 + 30518^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323211232133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323211232163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161605616066 + 161605616067.

It is an arithmetic number, because the mean of its divisors is an integer number (161605616067).

Almost surely, 2^323211232133 is an apocalyptic number.

It is an amenable number.

323211232133 is a deficient number, since it is larger than the sum of its proper divisors (1).

323211232133 is an equidigital number, since it uses as much as digits as its factorization.

323211232133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 26.

Adding to 323211232133 its reverse (331232112323), we get a palindrome (654443344456).

The spelling of 323211232133 in words is "three hundred twenty-three billion, two hundred eleven million, two hundred thirty-two thousand, one hundred thirty-three".