20333402223 has 8 divisors (see below), whose sum is σ = 27118254768. Its totient is φ = 13552075584.

The previous prime is 20333402203. The next prime is 20333402233. The reversal of 20333402223 is 32220433302.

It is a happy number.

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

It is not a de Polignac number, because 20333402223 - 2⁸ = 20333401967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20333402193 and 20333402202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20333402203) 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, 867990 + ... + 891107.

It is an arithmetic number, because the mean of its divisors is an integer number (3389781846).

Almost surely, 2^20333402223 is an apocalyptic number.

20333402223 is a deficient number, since it is larger than the sum of its proper divisors (6784852545).

20333402223 is a wasteful number, since it uses less digits than its factorization.

20333402223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1762953.

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 20333402223 its reverse (32220433302), we get a palindrome (52553835525).

The spelling of 20333402223 in words is "twenty billion, three hundred thirty-three million, four hundred two thousand, two hundred twenty-three".