20233120223 has 16 divisors (see below), whose sum is σ = 20770961760. Its totient is φ = 19702848000.

The previous prime is 20233120183. The next prime is 20233120249. The reversal of 20233120223 is 32202133202.

It is a cyclic number.

It is not a de Polignac number, because 20233120223 - 2²² = 20228925919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20233120195 and 20233120204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20233120423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5147723 + ... + 5151651.

It is an arithmetic number, because the mean of its divisors is an integer number (1298185110).

Almost surely, 2^20233120223 is an apocalyptic number.

20233120223 is a deficient number, since it is larger than the sum of its proper divisors (537841537).

20233120223 is a wasteful number, since it uses less digits than its factorization.

20233120223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4858.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20233120223 its reverse (32202133202), we get a palindrome (52435253425).

The spelling of 20233120223 in words is "twenty billion, two hundred thirty-three million, one hundred twenty thousand, two hundred twenty-three".