32133003213221 has 4 divisors (see below), whose sum is σ = 33530090309472. Its totient is φ = 30735916116972.

The previous prime is 32133003213209. The next prime is 32133003213263. The reversal of 32133003213221 is 12231230033123.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32133003213221 is a prime.

It is a super-2 number, since 2×32133003213221² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32133003219221) 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, 698543548091 + ... + 698543548136.

It is an arithmetic number, because the mean of its divisors is an integer number (8382522577368).

Almost surely, 2^{32133003213221} is an apocalyptic number.

It is an amenable number.

32133003213221 is a deficient number, since it is larger than the sum of its proper divisors (1397087096251).

32133003213221 is a wasteful number, since it uses less digits than its factorization.

32133003213221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397087096250.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 32133003213221 its reverse (12231230033123), we get a palindrome (44364233246344).

The spelling of 32133003213221 in words is "thirty-two trillion, one hundred thirty-three billion, three million, two hundred thirteen thousand, two hundred twenty-one".