323221132031233 has 16 divisors (see below), whose sum is σ = 324222651054720. Its totient is φ = 322221286417536.

The previous prime is 323221132031059. The next prime is 323221132031243. The reversal of 323221132031233 is 332130231122323.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323221132031233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323221132031195 and 323221132031204.

It is not an unprimeable number, because it can be changed into a prime (323221132031243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1639643991 + ... + 1639841107.

It is an arithmetic number, because the mean of its divisors is an integer number (20263915690920).

Almost surely, 2^{323221132031233} is an apocalyptic number.

It is an amenable number.

323221132031233 is a deficient number, since it is larger than the sum of its proper divisors (1001519023487).

323221132031233 is a wasteful number, since it uses less digits than its factorization.

323221132031233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201336.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 323221132031233 its reverse (332130231122323), we get a palindrome (655351363153556).

The spelling of 323221132031233 in words is "three hundred twenty-three trillion, two hundred twenty-one billion, one hundred thirty-two million, thirty-one thousand, two hundred thirty-three".