323212021130233 has 4 divisors (see below), whose sum is σ = 323215354031440. Its totient is φ = 323208688229028.

The previous prime is 323212021130189. The next prime is 323212021130237. The reversal of 323212021130233 is 332031120212323.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323212021130233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323212021130237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1666305135 + ... + 1666499092.

It is an arithmetic number, because the mean of its divisors is an integer number (80803838507860).

Almost surely, 2^{323212021130233} is an apocalyptic number.

It is an amenable number.

323212021130233 is a deficient number, since it is larger than the sum of its proper divisors (3332901207).

323212021130233 is an equidigital number, since it uses as much as digits as its factorization.

323212021130233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3332901206.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 323212021130233 its reverse (332031120212323), we get a palindrome (655243141342556).

The spelling of 323212021130233 in words is "three hundred twenty-three trillion, two hundred twelve billion, twenty-one million, one hundred thirty thousand, two hundred thirty-three".