21032330320133 has 8 divisors (see below), whose sum is σ = 22944454587840. Its totient is φ = 19120221758880.

The previous prime is 21032330320109. The next prime is 21032330320163. The reversal of 21032330320133 is 33102303323012.

It is a happy number.

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

It is not a de Polignac number, because 21032330320133 - 2³⁰ = 21031256578309 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21032330320163) 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, 1034048 + ... + 6567641.

It is an arithmetic number, because the mean of its divisors is an integer number (2868056823480).

Almost surely, 2^{21032330320133} is an apocalyptic number.

It is an amenable number.

21032330320133 is a deficient number, since it is larger than the sum of its proper divisors (1912124267707).

21032330320133 is a wasteful number, since it uses less digits than its factorization.

21032330320133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7853227.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 21032330320133 its reverse (33102303323012), we get a palindrome (54134633643145).

The spelling of 21032330320133 in words is "twenty-one trillion, thirty-two billion, three hundred thirty million, three hundred twenty thousand, one hundred thirty-three".