32133013021 has 4 divisors (see below), whose sum is σ = 32225615712. Its totient is φ = 32040410332.

The previous prime is 32133012997. The next prime is 32133013037. The reversal of 32133013021 is 12031033123.

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, and also an emirpimes, since its reverse is a distinct semiprime: 12031033123 = 9437 ⋅1274879.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32133013021 is a prime.

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 32133013021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32133011021) 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, 46300825 + ... + 46301518.

It is an arithmetic number, because the mean of its divisors is an integer number (8056403928).

Almost surely, 2^32133013021 is an apocalyptic number.

It is an amenable number.

32133013021 is a deficient number, since it is larger than the sum of its proper divisors (92602691).

32133013021 is an equidigital number, since it uses as much as digits as its factorization.

32133013021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92602690.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 32133013021 its reverse (12031033123), we get a palindrome (44164046144).

The spelling of 32133013021 in words is "thirty-two billion, one hundred thirty-three million, thirteen thousand, twenty-one".