13032033001221 has 24 divisors (see below), whose sum is σ = 18830941032960. Its totient is φ = 8013122497536.

The previous prime is 13032033001181. The next prime is 13032033001223. The reversal of 13032033001221 is 12210033023031.

13032033001221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13032033001221 - 2¹⁰ = 13032033000197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13032033001223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9943461 + ... + 11177498.

It is an arithmetic number, because the mean of its divisors is an integer number (784622543040).

Almost surely, 2^{13032033001221} is an apocalyptic number.

It is an amenable number.

13032033001221 is a deficient number, since it is larger than the sum of its proper divisors (5798908031739).

13032033001221 is a wasteful number, since it uses less digits than its factorization.

13032033001221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21122205 (or 21122192 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13032033001221 its reverse (12210033023031), we get a palindrome (25242066024252).

The spelling of 13032033001221 in words is "thirteen trillion, thirty-two billion, thirty-three million, one thousand, two hundred twenty-one".