21232322331132 has 24 divisors (see below), whose sum is σ = 54045911388672. Its totient is φ = 6434037070000.

The previous prime is 21232322331127. The next prime is 21232322331137. The reversal of 21232322331132 is 23113322323212.

It is an interprime number because it is at equal distance from previous prime (21232322331127) and next prime (21232322331137).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 21232322331132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21232322331137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80425463244 + ... + 80425463507.

It is an arithmetic number, because the mean of its divisors is an integer number (2251912974528).

Almost surely, 2^{21232322331132} is an apocalyptic number.

21232322331132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

21232322331132 is an abundant number, since it is smaller than the sum of its proper divisors (32813589057540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21232322331132 is a wasteful number, since it uses less digits than its factorization.

21232322331132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160850926769 (or 160850926767 counting only the distinct ones).

The product of its digits is 15552, while the sum is 30.

Adding to 21232322331132 its reverse (23113322323212), we get a palindrome (44345644654344).

The spelling of 21232322331132 in words is "twenty-one trillion, two hundred thirty-two billion, three hundred twenty-two million, three hundred thirty-one thousand, one hundred thirty-two".