21303010223211 has 8 divisors (see below), whose sum is σ = 28404183749184. Its totient is φ = 14201921756360.

The previous prime is 21303010223203. The next prime is 21303010223249. The reversal of 21303010223211 is 11232201030312.

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

It is a cyclic number.

It is not a de Polignac number, because 21303010223211 - 2³ = 21303010223203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21303011223211) 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 7 ways as a sum of consecutive naturals, for example, 20678085 + ... + 21683846.

It is an arithmetic number, because the mean of its divisors is an integer number (3550522968648).

Almost surely, 2^{21303010223211} is an apocalyptic number.

21303010223211 is a deficient number, since it is larger than the sum of its proper divisors (7101173525973).

21303010223211 is a wasteful number, since it uses less digits than its factorization.

21303010223211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42529561.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 21303010223211 its reverse (11232201030312), we get a palindrome (32535211253523).

The spelling of 21303010223211 in words is "twenty-one trillion, three hundred three billion, ten million, two hundred twenty-three thousand, two hundred eleven".