21300202213323 has 96 divisors (see below), whose sum is σ = 31926275815680. Its totient is φ = 12523710078720.

The previous prime is 21300202213319. The next prime is 21300202213369. The reversal of 21300202213323 is 32331220200312.

It is not a de Polignac number, because 21300202213323 - 2² = 21300202213319 is a prime.

It is a super-2 number, since 2×21300202213323² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21300202213293 and 21300202213302.

It is not an unprimeable number, because it can be changed into a prime (21300202213313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6547862565 + ... + 6547865817.

It is an arithmetic number, because the mean of its divisors is an integer number (332565373080).

Almost surely, 2^{21300202213323} is an apocalyptic number.

21300202213323 is a deficient number, since it is larger than the sum of its proper divisors (10626073602357).

21300202213323 is a wasteful number, since it uses less digits than its factorization.

21300202213323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3849 (or 3746 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 21300202213323 its reverse (32331220200312), we get a palindrome (53631422413635).

The spelling of 21300202213323 in words is "twenty-one trillion, three hundred billion, two hundred two million, two hundred thirteen thousand, three hundred twenty-three".