20000233223 has 4 divisors (see below), whose sum is σ = 20377596168. Its totient is φ = 19622870280.

The previous prime is 20000233217. The next prime is 20000233241. The reversal of 20000233223 is 32233200002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20000233223 - 2¹⁴ = 20000216839 is a prime.

It is a super-3 number, since 3×20000233223³ (a number of 32 digits) contains 333 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 (20000233273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188681393 + ... + 188681498.

It is an arithmetic number, because the mean of its divisors is an integer number (5094399042).

Almost surely, 2^20000233223 is an apocalyptic number.

20000233223 is a deficient number, since it is larger than the sum of its proper divisors (377362945).

20000233223 is an equidigital number, since it uses as much as digits as its factorization.

20000233223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377362944.

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 20000233223 its reverse (32233200002), we get a palindrome (52233433225).

The spelling of 20000233223 in words is "twenty billion, two hundred thirty-three thousand, two hundred twenty-three".