21322310121332 has 12 divisors (see below), whose sum is σ = 40706228413536. Its totient is φ = 9691959146040.

The previous prime is 21322310121311. The next prime is 21322310121397. The reversal of 21322310121332 is 23312101322312.

It is a super-2 number, since 2×21322310121332² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 242298978608 + ... + 242298978695.

It is an arithmetic number, because the mean of its divisors is an integer number (3392185701128).

Almost surely, 2^{21322310121332} is an apocalyptic number.

21322310121332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

21322310121332 is a deficient number, since it is larger than the sum of its proper divisors (19383918292204).

21322310121332 is a wasteful number, since it uses less digits than its factorization.

21322310121332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484597957318 (or 484597957316 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 21322310121332 its reverse (23312101322312), we get a palindrome (44634411443644).

The spelling of 21322310121332 in words is "twenty-one trillion, three hundred twenty-two billion, three hundred ten million, one hundred twenty-one thousand, three hundred thirty-two".