21321132203302 has 8 divisors (see below), whose sum is σ = 31981720553712. Its totient is φ = 10660558685400.

The previous prime is 21321132203299. The next prime is 21321132203321. The reversal of 21321132203302 is 20330223112312.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1167852 + ... + 6633712.

It is an arithmetic number, because the mean of its divisors is an integer number (3997715069214).

Almost surely, 2^{21321132203302} is an apocalyptic number.

21321132203302 is a deficient number, since it is larger than the sum of its proper divisors (10660588350410).

21321132203302 is a wasteful number, since it uses less digits than its factorization.

21321132203302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7416254.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 21321132203302 its reverse (20330223112312), we get a palindrome (41651355315614).

The spelling of 21321132203302 in words is "twenty-one trillion, three hundred twenty-one billion, one hundred thirty-two million, two hundred three thousand, three hundred two".