20334020223 has 8 divisors (see below), whose sum is σ = 29576756736. Its totient is φ = 12323648600.

The previous prime is 20334020207. The next prime is 20334020237. The reversal of 20334020223 is 32202043302.

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

It is a cyclic number.

It is not a de Polignac number, because 20334020223 - 2⁴ = 20334020207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20334020223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20334020293) 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, 308091183 + ... + 308091248.

It is an arithmetic number, because the mean of its divisors is an integer number (3697094592).

Almost surely, 2^20334020223 is an apocalyptic number.

20334020223 is a deficient number, since it is larger than the sum of its proper divisors (9242736513).

20334020223 is a wasteful number, since it uses less digits than its factorization.

20334020223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616182445.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 20334020223 its reverse (32202043302), we get a palindrome (52536063525).

The spelling of 20334020223 in words is "twenty billion, three hundred thirty-four million, twenty thousand, two hundred twenty-three".