21332332120024 has 16 divisors (see below), whose sum is σ = 40034919542400. Its totient is φ = 10656353575392.

The previous prime is 21332332120013. The next prime is 21332332120051. The reversal of 21332332120024 is 42002123323312.

It is a super-3 number, since 3×21332332120024³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21332332119974 and 21332332120001.

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, 1226551339 + ... + 1226568730.

It is an arithmetic number, because the mean of its divisors is an integer number (2502182471400).

Almost surely, 2^{21332332120024} is an apocalyptic number.

It is an amenable number.

21332332120024 is a deficient number, since it is larger than the sum of its proper divisors (18702587422376).

21332332120024 is a wasteful number, since it uses less digits than its factorization.

21332332120024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2453121162 (or 2453121158 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 21332332120024 its reverse (42002123323312), we get a palindrome (63334455443336).

The spelling of 21332332120024 in words is "twenty-one trillion, three hundred thirty-two billion, three hundred thirty-two million, one hundred twenty thousand, twenty-four".