21300013322 has 16 divisors (see below), whose sum is σ = 37773423360. Its totient is φ = 8813798448.

The previous prime is 21300013313. The next prime is 21300013333. The reversal of 21300013322 is 22331000312.

It is a self number, because there is not a number n which added to its sum of digits gives 21300013322.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26231138 + ... + 26231949.

It is an arithmetic number, because the mean of its divisors is an integer number (2360838960).

Almost surely, 2^21300013322 is an apocalyptic number.

21300013322 is a deficient number, since it is larger than the sum of its proper divisors (16473410038).

21300013322 is a wasteful number, since it uses less digits than its factorization.

21300013322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52463125.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 21300013322 its reverse (22331000312), we get a palindrome (43631013634).

The spelling of 21300013322 in words is "twenty-one billion, three hundred million, thirteen thousand, three hundred twenty-two".