20322323333333 has 12 divisors (see below), whose sum is σ = 23640695494092. Its totient is φ = 17418808733760.

The previous prime is 20322323333327. The next prime is 20322323333341. The reversal of 20322323333333 is 33333332322302.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13739491449124 + 6582831884209 = 3706682^2 + 2565703^2 .

It is not a de Polignac number, because 20322323333333 - 2²⁴ = 20322306556117 is a prime.

It is a Duffinian number.

20322323333333 is a modest number, since divided by 3333333 gives 2032232 as remainder.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20322323333293 and 20322323333302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20322323330333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1208510 + ... + 6488847.

It is an arithmetic number, because the mean of its divisors is an integer number (1970057957841).

Almost surely, 2^{20322323333333} is an apocalyptic number.

It is an amenable number.

20322323333333 is a deficient number, since it is larger than the sum of its proper divisors (3318372160759).

20322323333333 is an equidigital number, since it uses as much as digits as its factorization.

20322323333333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7751252 (or 7751245 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 35.

Adding to 20322323333333 its reverse (33333332322302), we get a palindrome (53655655655635).

The spelling of 20322323333333 in words is "twenty trillion, three hundred twenty-two billion, three hundred twenty-three million, three hundred thirty-three thousand, three hundred thirty-three".