20221330023 has 32 divisors (see below), whose sum is σ = 30125329920. Its totient is φ = 13405524480.

The previous prime is 20221329971. The next prime is 20221330061. The reversal of 20221330023 is 32003312202.

It is a happy number.

It is not a de Polignac number, because 20221330023 - 2⁶ = 20221329959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20221329978 and 20221330005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20221337023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7457638 + ... + 7460348.

It is an arithmetic number, because the mean of its divisors is an integer number (941416560).

Almost surely, 2^20221330023 is an apocalyptic number.

20221330023 is a deficient number, since it is larger than the sum of its proper divisors (9903999897).

20221330023 is a wasteful number, since it uses less digits than its factorization.

20221330023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4164 (or 4158 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20221330023 its reverse (32003312202), we get a palindrome (52224642225).

The spelling of 20221330023 in words is "twenty billion, two hundred twenty-one million, three hundred thirty thousand, twenty-three".