20320210323002 has 8 divisors (see below), whose sum is σ = 30577696685076. Its totient is φ = 10127644761312.

The previous prime is 20320210323001. The next prime is 20320210323019. The reversal of 20320210323002 is 20032301202302.

It can be written as a sum of positive squares in 2 ways, for example, as 19361399225281 + 958811097721 = 4400159^2 + 979189^2 .

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

It is not an unprimeable number, because it can be changed into a prime (20320210323001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16230199313 + ... + 16230200564.

Almost surely, 2^{20320210323002} is an apocalyptic number.

20320210323002 is a deficient number, since it is larger than the sum of its proper divisors (10257486362074).

20320210323002 is a wasteful number, since it uses less digits than its factorization.

20320210323002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32460400192.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20320210323002 its reverse (20032301202302), we get a palindrome (40352511525304).

The spelling of 20320210323002 in words is "twenty trillion, three hundred twenty billion, two hundred ten million, three hundred twenty-three thousand, two".