21030303013332 has 24 divisors (see below), whose sum is σ = 49761843751872. Its totient is φ = 6911367187200.

The previous prime is 21030303013319. The next prime is 21030303013333. The reversal of 21030303013332 is 23331030303012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21030303013333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12341726269 + ... + 12341727972.

It is an arithmetic number, because the mean of its divisors is an integer number (2073410156328).

Almost surely, 2^{21030303013332} is an apocalyptic number.

It is an amenable number.

21030303013332 is an abundant number, since it is smaller than the sum of its proper divisors (28731540738540).

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

21030303013332 is a wasteful number, since it uses less digits than its factorization.

21030303013332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24683454319 (or 24683454317 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 21030303013332 its reverse (23331030303012), we get a palindrome (44361333316344).

The spelling of 21030303013332 in words is "twenty-one trillion, thirty billion, three hundred three million, thirteen thousand, three hundred thirty-two".