32133403221 has 32 divisors (see below), whose sum is σ = 44261572608. Its totient is φ = 20723895360.

The previous prime is 32133403157. The next prime is 32133403241. The reversal of 32133403221 is 12230433123.

It is not a de Polignac number, because 32133403221 - 2⁶ = 32133403157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32133403191 and 32133403200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32133403241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12400636 + ... + 12403226.

It is an arithmetic number, because the mean of its divisors is an integer number (1383174144).

Almost surely, 2^32133403221 is an apocalyptic number.

It is an amenable number.

32133403221 is a deficient number, since it is larger than the sum of its proper divisors (12128169387).

32133403221 is a wasteful number, since it uses less digits than its factorization.

32133403221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3521.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 32133403221 its reverse (12230433123), we get a palindrome (44363836344).

The spelling of 32133403221 in words is "thirty-two billion, one hundred thirty-three million, four hundred three thousand, two hundred twenty-one".