133012324432 has 40 divisors (see below), whose sum is σ = 283440358656. Its totient is φ = 60084122496.

The previous prime is 133012324427. The next prime is 133012324499. The reversal of 133012324432 is 234423210331.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 133012324432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6793228 + ... + 6812779.

Almost surely, 2^133012324432 is an apocalyptic number.

It is an amenable number.

133012324432 is an abundant number, since it is smaller than the sum of its proper divisors (150428034224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133012324432 is a wasteful number, since it uses less digits than its factorization.

133012324432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13606075 (or 13606069 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 133012324432 its reverse (234423210331), we get a palindrome (367435534763).

The spelling of 133012324432 in words is "one hundred thirty-three billion, twelve million, three hundred twenty-four thousand, four hundred thirty-two".