21322130003132 has 24 divisors (see below), whose sum is σ = 43514551029600. Its totient is φ = 9138055715040.

The previous prime is 21322130003131. The next prime is 21322130003203. The reversal of 21322130003132 is 23130003122312.

It is a junction number, because it is equal to n+sod(n) for n = 21322130003098 and 21322130003107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21322130003131) 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, 7770454169 + ... + 7770456912.

It is an arithmetic number, because the mean of its divisors is an integer number (1813106292900).

Almost surely, 2^{21322130003132} is an apocalyptic number.

It is an amenable number.

21322130003132 is an abundant number, since it is smaller than the sum of its proper divisors (22192421026468).

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

21322130003132 is a wasteful number, since it uses less digits than its factorization.

21322130003132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15540911106 (or 15540911090 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 21322130003132 its reverse (23130003122312), we get a palindrome (44452133125444).

The spelling of 21322130003132 in words is "twenty-one trillion, three hundred twenty-two billion, one hundred thirty million, three thousand, one hundred thirty-two".