21322103020330 has 64 divisors (see below), whose sum is σ = 44826572206080. Its totient is φ = 7149988563264.

The previous prime is 21322103020327. The next prime is 21322103020367. The reversal of 21322103020330 is 3302030122312.

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 31 ways as a sum of consecutive naturals, for example, 2579109 + ... + 7021111.

It is an arithmetic number, because the mean of its divisors is an integer number (700415190720).

Almost surely, 2^{21322103020330} is an apocalyptic number.

21322103020330 is an abundant number, since it is smaller than the sum of its proper divisors (23504469185750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21322103020330 is a wasteful number, since it uses less digits than its factorization.

21322103020330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4443523.

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

Adding to 21322103020330 its reverse (3302030122312), we get a palindrome (24624133142642).

The spelling of 21322103020330 in words is "twenty-one trillion, three hundred twenty-two billion, one hundred three million, twenty thousand, three hundred thirty".