133032113221 has 32 divisors (see below), whose sum is σ = 162475776000. Its totient is φ = 106463427840.

The previous prime is 133032113219. The next prime is 133032113233. The reversal of 133032113221 is 122311230331.

It is not a de Polignac number, because 133032113221 - 2¹ = 133032113219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133032113192 and 133032113201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133032113261) 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, 9136455 + ... + 9151003.

It is an arithmetic number, because the mean of its divisors is an integer number (5077368000).

Almost surely, 2^133032113221 is an apocalyptic number.

It is an amenable number.

133032113221 is a deficient number, since it is larger than the sum of its proper divisors (29443662779).

133032113221 is a wasteful number, since it uses less digits than its factorization.

133032113221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16069.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 133032113221 its reverse (122311230331), we get a palindrome (255343343552).

The spelling of 133032113221 in words is "one hundred thirty-three billion, thirty-two million, one hundred thirteen thousand, two hundred twenty-one".