20023222132233 has 24 divisors (see below), whose sum is σ = 29015582453000. Its totient is φ = 13305869305344.

The previous prime is 20023222132223. The next prime is 20023222132297. The reversal of 20023222132233 is 33223122232002.

20023222132233 is a `hidden beast` number, since 200 + 2 + 3 + 2 + 221 + 3 + 2 + 233 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 269348544144 + 19753873588089 = 518988^2 + 4444533^2 .

It is not a de Polignac number, because 20023222132233 - 2⁴ = 20023222132217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20023222132197 and 20023222132206.

It is not an unprimeable number, because it can be changed into a prime (20023222132223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3144993 + ... + 7066641.

Almost surely, 2^{20023222132233} is an apocalyptic number.

It is an amenable number.

20023222132233 is a deficient number, since it is larger than the sum of its proper divisors (8992360320767).

20023222132233 is a wasteful number, since it uses less digits than its factorization.

20023222132233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3923481 (or 3923478 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 20023222132233 its reverse (33223122232002), we get a palindrome (53246344364235).

The spelling of 20023222132233 in words is "twenty trillion, twenty-three billion, two hundred twenty-two million, one hundred thirty-two thousand, two hundred thirty-three".