21300231322 has 8 divisors (see below), whose sum is σ = 33339492576. Its totient is φ = 10187067132.

The previous prime is 21300231307. The next prime is 21300231353. The reversal of 21300231322 is 22313200312.

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

It is a self number, because there is not a number n which added to its sum of digits gives 21300231322.

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, 231524208 + ... + 231524299.

It is an arithmetic number, because the mean of its divisors is an integer number (4167436572).

Almost surely, 2^21300231322 is an apocalyptic number.

21300231322 is a deficient number, since it is larger than the sum of its proper divisors (12039261254).

21300231322 is a wasteful number, since it uses less digits than its factorization.

21300231322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463048532.

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

Adding to 21300231322 its reverse (22313200312), we get a palindrome (43613431634).

The spelling of 21300231322 in words is "twenty-one billion, three hundred million, two hundred thirty-one thousand, three hundred twenty-two".