133330132312 has 32 divisors (see below), whose sum is σ = 271838155680. Its totient is φ = 60939532800.

The previous prime is 133330132289. The next prime is 133330132423. The reversal of 133330132312 is 213231033331.

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, 6212689 + ... + 6234112.

It is an arithmetic number, because the mean of its divisors is an integer number (8494942365).

Almost surely, 2^133330132312 is an apocalyptic number.

It is an amenable number.

133330132312 is an abundant number, since it is smaller than the sum of its proper divisors (138508023368).

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

133330132312 is a wasteful number, since it uses less digits than its factorization.

133330132312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12446923 (or 12446919 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 133330132312 its reverse (213231033331), we get a palindrome (346561165643).

The spelling of 133330132312 in words is "one hundred thirty-three billion, three hundred thirty million, one hundred thirty-two thousand, three hundred twelve".