133113201232 has 20 divisors (see below), whose sum is σ = 281352902976. Its totient is φ = 60506000480.

The previous prime is 133113201139. The next prime is 133113201233. The reversal of 133113201232 is 232102311331.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133113201233) 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, 378162328 + ... + 378162679.

Almost surely, 2^133113201232 is an apocalyptic number.

It is an amenable number.

133113201232 is an abundant number, since it is smaller than the sum of its proper divisors (148239701744).

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

133113201232 is a wasteful number, since it uses less digits than its factorization.

133113201232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756325026 (or 756325020 counting only the distinct ones).

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

Adding to 133113201232 its reverse (232102311331), we get a palindrome (365215512563).

The spelling of 133113201232 in words is "one hundred thirty-three billion, one hundred thirteen million, two hundred one thousand, two hundred thirty-two".