32820328133 has 4 divisors (see below), whose sum is σ = 32821058688. Its totient is φ = 32819597580.

The previous prime is 32820328127. The next prime is 32820328139. The reversal of 32820328133 is 33182302823.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (32820328127) and next prime (32820328139).

It is a cyclic number.

It is not a de Polignac number, because 32820328133 - 2⁴ = 32820328117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32820328093 and 32820328102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32820328139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293141 + ... + 389322.

It is an arithmetic number, because the mean of its divisors is an integer number (8205264672).

Almost surely, 2^32820328133 is an apocalyptic number.

It is an amenable number.

32820328133 is a deficient number, since it is larger than the sum of its proper divisors (730555).

32820328133 is an equidigital number, since it uses as much as digits as its factorization.

32820328133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730554.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 32820328133 in words is "thirty-two billion, eight hundred twenty million, three hundred twenty-eight thousand, one hundred thirty-three".