20323212332 has 24 divisors (see below), whose sum is σ = 35652825264. Its totient is φ = 10136722752.

The previous prime is 20323212313. The next prime is 20323212347. The reversal of 20323212332 is 23321232302.

It is a junction number, because it is equal to n+sod(n) for n = 20323212298 and 20323212307.

It is an unprimeable number.

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, 3346763 + ... + 3352829.

It is an arithmetic number, because the mean of its divisors is an integer number (1485534386).

Almost surely, 2^20323212332 is an apocalyptic number.

It is an amenable number.

20323212332 is a deficient number, since it is larger than the sum of its proper divisors (15329612932).

20323212332 is a wasteful number, since it uses less digits than its factorization.

20323212332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7985 (or 7983 counting only the distinct ones).

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

Adding to 20323212332 its reverse (23321232302), we get a palindrome (43644444634).

The spelling of 20323212332 in words is "twenty billion, three hundred twenty-three million, two hundred twelve thousand, three hundred thirty-two".