133221022020323 has 2 divisors, whose sum is σ = 133221022020324. Its totient is φ = 133221022020322.

The previous prime is 133221022020319. The next prime is 133221022020329. The reversal of 133221022020323 is 323020220122331.

It is a weak prime.

It is an emirp because it is prime and its reverse (323020220122331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133221022020323 - 2² = 133221022020319 is a prime.

It is a super-3 number, since 3×133221022020323³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133221022020292 and 133221022020301.

It is not a weakly prime, because it can be changed into another prime (133221022020329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66610511010161 + 66610511010162.

It is an arithmetic number, because the mean of its divisors is an integer number (66610511010162).

Almost surely, 2^{133221022020323} is an apocalyptic number.

133221022020323 is a deficient number, since it is larger than the sum of its proper divisors (1).

133221022020323 is an equidigital number, since it uses as much as digits as its factorization.

133221022020323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 133221022020323 its reverse (323020220122331), we get a palindrome (456241242142654).

The spelling of 133221022020323 in words is "one hundred thirty-three trillion, two hundred twenty-one billion, twenty-two million, twenty thousand, three hundred twenty-three".