20334003321 has 16 divisors (see below), whose sum is σ = 28046573568. Its totient is φ = 13090592400.

The previous prime is 20334003317. The next prime is 20334003407. The reversal of 20334003321 is 12330043302.

It is not a de Polignac number, because 20334003321 - 2² = 20334003317 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20334003311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190665 + ... + 277526.

It is an arithmetic number, because the mean of its divisors is an integer number (1752910848).

Almost surely, 2^20334003321 is an apocalyptic number.

It is an amenable number.

20334003321 is a deficient number, since it is larger than the sum of its proper divisors (7712570247).

20334003321 is a wasteful number, since it uses less digits than its factorization.

20334003321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468692.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 20334003321 its reverse (12330043302), we get a palindrome (32664046623).

The spelling of 20334003321 in words is "twenty billion, three hundred thirty-four million, three thousand, three hundred twenty-one".