21322033022311 has 16 divisors (see below), whose sum is σ = 24995701561600. Its totient is φ = 17807358800448.

The previous prime is 21322033022309. The next prime is 21322033022333. The reversal of 21322033022311 is 11322033022312.

It is not a de Polignac number, because 21322033022311 - 2¹ = 21322033022309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21322033022341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86475081 + ... + 86721298.

It is an arithmetic number, because the mean of its divisors is an integer number (1562231347600).

Almost surely, 2^{21322033022311} is an apocalyptic number.

21322033022311 is a deficient number, since it is larger than the sum of its proper divisors (3673668539289).

21322033022311 is a wasteful number, since it uses less digits than its factorization.

21322033022311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173196838.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 21322033022311 its reverse (11322033022312), we get a palindrome (32644066044623).

Subtracting from 21322033022311 its reverse (11322033022312), we obtain a palindrome (9999999999999).

The spelling of 21322033022311 in words is "twenty-one trillion, three hundred twenty-two billion, thirty-three million, twenty-two thousand, three hundred eleven".