21332433301232 has 20 divisors (see below), whose sum is σ = 41503089900096. Its totient is φ = 10621958488320.

The previous prime is 21332433301183. The next prime is 21332433301241. The reversal of 21332433301232 is 23210333423312.

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, 2766131168 + ... + 2766138879.

Almost surely, 2^{21332433301232} is an apocalyptic number.

It is an amenable number.

21332433301232 is a deficient number, since it is larger than the sum of its proper divisors (20170656598864).

21332433301232 is a wasteful number, since it uses less digits than its factorization.

21332433301232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5532270296 (or 5532270290 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 32.

Adding to 21332433301232 its reverse (23210333423312), we get a palindrome (44542766724544).

The spelling of 21332433301232 in words is "twenty-one trillion, three hundred thirty-two billion, four hundred thirty-three million, three hundred one thousand, two hundred thirty-two".