321200133223 has 2 divisors, whose sum is σ = 321200133224. Its totient is φ = 321200133222.

The previous prime is 321200133203. The next prime is 321200133259. The reversal of 321200133223 is 322331002123.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 321200133223 - 2²⁵ = 321166578791 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 321200133194 and 321200133203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (321200133203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160600066611 + 160600066612.

It is an arithmetic number, because the mean of its divisors is an integer number (160600066612).

Almost surely, 2^321200133223 is an apocalyptic number.

321200133223 is a deficient number, since it is larger than the sum of its proper divisors (1).

321200133223 is an equidigital number, since it uses as much as digits as its factorization.

321200133223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 321200133223 its reverse (322331002123), we get a palindrome (643531135346).

The spelling of 321200133223 in words is "three hundred twenty-one billion, two hundred million, one hundred thirty-three thousand, two hundred twenty-three".