21533341214032 has 20 divisors (see below), whose sum is σ = 41721263988640. Its totient is φ = 10766563410528.

The previous prime is 21533341214023. The next prime is 21533341214089. The reversal of 21533341214032 is 23041214333512.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5029932 + ... + 8268427.

It is an arithmetic number, because the mean of its divisors is an integer number (2086063199432).

Almost surely, 2^{21533341214032} is an apocalyptic number.

It is an amenable number.

21533341214032 is a deficient number, since it is larger than the sum of its proper divisors (20187922774608).

21533341214032 is a wasteful number, since it uses less digits than its factorization.

21533341214032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13399570 (or 13399564 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 21533341214032 its reverse (23041214333512), we get a palindrome (44574555547544).

The spelling of 21533341214032 in words is "twenty-one trillion, five hundred thirty-three billion, three hundred forty-one million, two hundred fourteen thousand, thirty-two".