133032321441 has 24 divisors (see below), whose sum is σ = 210477107880. Its totient is φ = 80592938496.

The previous prime is 133032321437. The next prime is 133032321449. The reversal of 133032321441 is 144123230331.

It is a happy number.

133032321441 is a `hidden beast` number, since 1 + 330 + 3 + 2 + 321 + 4 + 4 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 41463140625 + 91569180816 = 203625^2 + 302604^2 .

It is not a de Polignac number, because 133032321441 - 2² = 133032321437 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133032321449) 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, 14986810 + ... + 14995683.

It is an arithmetic number, because the mean of its divisors is an integer number (8769879495).

Almost surely, 2^133032321441 is an apocalyptic number.

It is an amenable number.

133032321441 is a deficient number, since it is larger than the sum of its proper divisors (77444786439).

133032321441 is a wasteful number, since it uses less digits than its factorization.

133032321441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29982545 (or 29982542 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 133032321441 its reverse (144123230331), we get a palindrome (277155551772).

The spelling of 133032321441 in words is "one hundred thirty-three billion, thirty-two million, three hundred twenty-one thousand, four hundred forty-one".