133300232312 has 32 divisors (see below), whose sum is σ = 284997106800. Its totient is φ = 57904172544.

The previous prime is 133300232309. The next prime is 133300232323. The reversal of 133300232312 is 213232003331.

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, 37696262 + ... + 37699797.

Almost surely, 2^133300232312 is an apocalyptic number.

It is an amenable number.

133300232312 is an abundant number, since it is smaller than the sum of its proper divisors (151696874488).

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

133300232312 is a wasteful number, since it uses less digits than its factorization.

133300232312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75396095 (or 75396091 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 133300232312 its reverse (213232003331), we get a palindrome (346532235643).

The spelling of 133300232312 in words is "one hundred thirty-three billion, three hundred million, two hundred thirty-two thousand, three hundred twelve".