20322330023 has 24 divisors (see below), whose sum is σ = 22182466176. Its totient is φ = 18596044800.

The previous prime is 20322330019. The next prime is 20322330079. The reversal of 20322330023 is 32003322302.

It is not a de Polignac number, because 20322330023 - 2² = 20322330019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20322329977 and 20322330004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20322330013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7172015 + ... + 7174847.

It is an arithmetic number, because the mean of its divisors is an integer number (924269424).

Almost surely, 2^20322330023 is an apocalyptic number.

20322330023 is a deficient number, since it is larger than the sum of its proper divisors (1860136153).

20322330023 is a wasteful number, since it uses less digits than its factorization.

20322330023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3543 (or 3524 counting only the distinct ones).

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

Adding to 20322330023 its reverse (32003322302), we get a palindrome (52325652325).

The spelling of 20322330023 in words is "twenty billion, three hundred twenty-two million, three hundred thirty thousand, twenty-three".