21332133103 has 8 divisors (see below), whose sum is σ = 22619198160. Its totient is φ = 20048649600.

The previous prime is 21332133101. The next prime is 21332133181. The reversal of 21332133103 is 30133123312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 21332133103 - 2¹ = 21332133101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21332133101) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 883113 + ... + 906946.

It is an arithmetic number, because the mean of its divisors is an integer number (2827399770).

Almost surely, 2^21332133103 is an apocalyptic number.

21332133103 is a deficient number, since it is larger than the sum of its proper divisors (1287065057).

21332133103 is a wasteful number, since it uses less digits than its factorization.

21332133103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1790777.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 21332133103 its reverse (30133123312), we get a palindrome (51465256415).

The spelling of 21332133103 in words is "twenty-one billion, three hundred thirty-two million, one hundred thirty-three thousand, one hundred three".