20002333021321 has 8 divisors (see below), whose sum is σ = 22866906308544. Its totient is φ = 17139534019440.

The previous prime is 20002333021313. The next prime is 20002333021373. The reversal of 20002333021321 is 12312033320002.

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

It is not a de Polignac number, because 20002333021321 - 2³ = 20002333021313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20002333021292 and 20002333021301.

It is not an unprimeable number, because it can be changed into a prime (20002333025321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443547175 + ... + 443592268.

It is an arithmetic number, because the mean of its divisors is an integer number (2858363288568).

Almost surely, 2^{20002333021321} is an apocalyptic number.

It is an amenable number.

20002333021321 is a deficient number, since it is larger than the sum of its proper divisors (2864573287223).

20002333021321 is an equidigital number, since it uses as much as digits as its factorization.

20002333021321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887142671.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 20002333021321 its reverse (12312033320002), we get a palindrome (32314366341323).

The spelling of 20002333021321 in words is "twenty trillion, two billion, three hundred thirty-three million, twenty-one thousand, three hundred twenty-one".