20330203223 has 8 divisors (see below), whose sum is σ = 22509425280. Its totient is φ = 18206151480.

The previous prime is 20330203207. The next prime is 20330203237. The reversal of 20330203223 is 32230203302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20330203223 - 2⁴ = 20330203207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20330203195 and 20330203204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20330263223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13791803 + ... + 13793276.

It is an arithmetic number, because the mean of its divisors is an integer number (2813678160).

Almost surely, 2^20330203223 is an apocalyptic number.

20330203223 is a deficient number, since it is larger than the sum of its proper divisors (2179222057).

20330203223 is a wasteful number, since it uses less digits than its factorization.

20330203223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27585157.

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 20330203223 its reverse (32230203302), we get a palindrome (52560406525).

The spelling of 20330203223 in words is "twenty billion, three hundred thirty million, two hundred three thousand, two hundred twenty-three".