21334210303332 has 48 divisors (see below), whose sum is σ = 50839504515072. Its totient is φ = 6960023696160.

The previous prime is 21334210303309. The next prime is 21334210303361. The reversal of 21334210303332 is 23330301243312.

It is a self number, because there is not a number n which added to its sum of digits gives 21334210303332.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88072293 + ... + 88314195.

It is an arithmetic number, because the mean of its divisors is an integer number (1059156344064).

Almost surely, 2^{21334210303332} is an apocalyptic number.

It is an amenable number.

21334210303332 is an abundant number, since it is smaller than the sum of its proper divisors (29505294211740).

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

21334210303332 is a wasteful number, since it uses less digits than its factorization.

21334210303332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398328 (or 398326 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 21334210303332 its reverse (23330301243312), we get a palindrome (44664511546644).

The spelling of 21334210303332 in words is "twenty-one trillion, three hundred thirty-four billion, two hundred ten million, three hundred three thousand, three hundred thirty-two".