21322301203 has 8 divisors (see below), whose sum is σ = 24583994208. Its totient is φ = 18114520704.

The previous prime is 21322301191. The next prime is 21322301219. The reversal of 21322301203 is 30210322312.

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

It is a de Polignac number, because none of the positive numbers 2^k-21322301203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21322301233) 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, 13477276 + ... + 13478857.

It is an arithmetic number, because the mean of its divisors is an integer number (3072999276).

Almost surely, 2^21322301203 is an apocalyptic number.

21322301203 is a deficient number, since it is larger than the sum of its proper divisors (3261693005).

21322301203 is a wasteful number, since it uses less digits than its factorization.

21322301203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26956253.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 21322301203 its reverse (30210322312), we get a palindrome (51532623515).

The spelling of 21322301203 in words is "twenty-one billion, three hundred twenty-two million, three hundred one thousand, two hundred three".