20322123332 has 24 divisors (see below), whose sum is σ = 40903136064. Its totient is φ = 8654005152.

The previous prime is 20322123331. The next prime is 20322123337. The reversal of 20322123332 is 23332122302.

It is a junction number, because it is equal to n+sod(n) for n = 20322123298 and 20322123307.

It is not an unprimeable number, because it can be changed into a prime (20322123331) 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 7 ways as a sum of consecutive naturals, for example, 2307038 + ... + 2315829.

It is an arithmetic number, because the mean of its divisors is an integer number (1704297336).

Almost surely, 2^20322123332 is an apocalyptic number.

It is an amenable number.

20322123332 is an abundant number, since it is smaller than the sum of its proper divisors (20581012732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20322123332 is a wasteful number, since it uses less digits than its factorization.

20322123332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4623035 (or 4623033 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 20322123332 its reverse (23332122302), we get a palindrome (43654245634).

The spelling of 20322123332 in words is "twenty billion, three hundred twenty-two million, one hundred twenty-three thousand, three hundred thirty-two".