32133022021 has 4 divisors (see below), whose sum is σ = 32133811500. Its totient is φ = 32132232544.

The previous prime is 32133021929. The next prime is 32133022037. The reversal of 32133022021 is 12022033123.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26093556225 + 6039465796 = 161535^2 + 77714^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32133022021 is a prime.

It is a super-2 number, since 2×32133022021² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32133022021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32133022081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330166 + ... + 416263.

It is an arithmetic number, because the mean of its divisors is an integer number (8033452875).

Almost surely, 2^32133022021 is an apocalyptic number.

It is an amenable number.

32133022021 is a deficient number, since it is larger than the sum of its proper divisors (789479).

32133022021 is an equidigital number, since it uses as much as digits as its factorization.

32133022021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789478.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 32133022021 its reverse (12022033123), we get a palindrome (44155055144).

The spelling of 32133022021 in words is "thirty-two billion, one hundred thirty-three million, twenty-two thousand, twenty-one".