20033223223223 has 32 divisors (see below), whose sum is σ = 23024305520640. Its totient is φ = 17074728518400.

The previous prime is 20033223223183. The next prime is 20033223223261. The reversal of 20033223223223 is 32232232233002.

It is not a de Polignac number, because 20033223223223 - 2²⁶ = 20033156114359 is a prime.

It is a super-2 number, since 2×20033223223223² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20033223423223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2126890208 + ... + 2126899626.

It is an arithmetic number, because the mean of its divisors is an integer number (719509547520).

Almost surely, 2^{20033223223223} is an apocalyptic number.

20033223223223 is a deficient number, since it is larger than the sum of its proper divisors (2991082297417).

20033223223223 is a wasteful number, since it uses less digits than its factorization.

20033223223223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11807.

The product of its (nonzero) digits is 31104, while the sum is 29.

Adding to 20033223223223 its reverse (32232232233002), we get a palindrome (52265455456225).

The spelling of 20033223223223 in words is "twenty trillion, thirty-three billion, two hundred twenty-three million, two hundred twenty-three thousand, two hundred twenty-three".