20333023223 has 8 divisors (see below), whose sum is σ = 21411131520. Its totient is φ = 19255709880.

The previous prime is 20333023187. The next prime is 20333023237. The reversal of 20333023223 is 32232033302.

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 20333023223 - 2⁶ = 20333023159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20333026223) 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, 145865 + ... + 248882.

It is an arithmetic number, because the mean of its divisors is an integer number (2676391440).

Almost surely, 2^20333023223 is an apocalyptic number.

20333023223 is a deficient number, since it is larger than the sum of its proper divisors (1078108297).

20333023223 is a wasteful number, since it uses less digits than its factorization.

20333023223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397477.

The product of its (nonzero) digits is 3888, while the sum is 23.

Adding to 20333023223 its reverse (32232033302), we get a palindrome (52565056525).

The spelling of 20333023223 in words is "twenty billion, three hundred thirty-three million, twenty-three thousand, two hundred twenty-three".