20323210382 has 8 divisors (see below), whose sum is σ = 31536016200. Its totient is φ = 9811204984.

The previous prime is 20323210381. The next prime is 20323210403. The reversal of 20323210382 is 28301232302.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20323210381) 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 3 ways as a sum of consecutive naturals, for example, 175200032 + ... + 175200147.

It is an arithmetic number, because the mean of its divisors is an integer number (3942002025).

Almost surely, 2^20323210382 is an apocalyptic number.

20323210382 is a deficient number, since it is larger than the sum of its proper divisors (11212805818).

20323210382 is a wasteful number, since it uses less digits than its factorization.

20323210382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350400210.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 20323210382 its reverse (28301232302), we get a palindrome (48624442684).

The spelling of 20323210382 in words is "twenty billion, three hundred twenty-three million, two hundred ten thousand, three hundred eighty-two".