21032132333 has 8 divisors (see below), whose sum is σ = 21606826752. Its totient is φ = 20457767376.

The previous prime is 21032132323. The next prime is 21032132353. The reversal of 21032132333 is 33323123012.

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 21032132333 - 2⁶ = 21032132269 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 21032132299 and 21032132308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21032132323) 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, 49916 + ... + 211082.

It is an arithmetic number, because the mean of its divisors is an integer number (2700853344).

Almost surely, 2^21032132333 is an apocalyptic number.

It is an amenable number.

21032132333 is a deficient number, since it is larger than the sum of its proper divisors (574694419).

21032132333 is a wasteful number, since it uses less digits than its factorization.

21032132333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164731.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 21032132333 its reverse (33323123012), we get a palindrome (54355255345).

The spelling of 21032132333 in words is "twenty-one billion, thirty-two million, one hundred thirty-two thousand, three hundred thirty-three".