20203022223 has 24 divisors (see below), whose sum is σ = 29487290976. Its totient is φ = 13327992000.

The previous prime is 20203022209. The next prime is 20203022243. The reversal of 20203022223 is 32222030202.

It is not a de Polignac number, because 20203022223 - 2⁶ = 20203022159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20203022196 and 20203022205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20203022243) 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, 2013886 + ... + 2023892.

It is an arithmetic number, because the mean of its divisors is an integer number (1228637124).

Almost surely, 2^20203022223 is an apocalyptic number.

20203022223 is a deficient number, since it is larger than the sum of its proper divisors (9284268753).

20203022223 is a wasteful number, since it uses less digits than its factorization.

20203022223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12335 (or 12332 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 20203022223 its reverse (32222030202), we get a palindrome (52425052425).

The spelling of 20203022223 in words is "twenty billion, two hundred three million, twenty-two thousand, two hundred twenty-three".