21322033013120 has 192 divisors, whose sum is σ = 59310252617760. Its totient is φ = 7308543836160.

The previous prime is 21322033013119. The next prime is 21322033013161. The reversal of 21322033013120 is 2131033022312.

It is a super-4 number, since 4×21322033013120⁴ (a number of 54 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125574680 + ... + 125744360.

Almost surely, 2^{21322033013120} is an apocalyptic number.

21322033013120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 21322033013120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29655126308880).

21322033013120 is an abundant number, since it is smaller than the sum of its proper divisors (37988219604640).

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

21322033013120 is a wasteful number, since it uses less digits than its factorization.

21322033013120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173721 (or 173702 counting only the distinct ones).

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

Adding to 21322033013120 its reverse (2131033022312), we get a palindrome (23453066035432).

The spelling of 21322033013120 in words is "twenty-one trillion, three hundred twenty-two billion, thirty-three million, thirteen thousand, one hundred twenty".