133312230232 has 64 divisors (see below), whose sum is σ = 270933616800. Its totient is φ = 61250273280.

The previous prime is 133312230223. The next prime is 133312230269. The reversal of 133312230232 is 232032213331.

It is a junction number, because it is equal to n+sod(n) for n = 133312230197 and 133312230206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24143632 + ... + 24149152.

Almost surely, 2^133312230232 is an apocalyptic number.

It is an amenable number.

133312230232 is an abundant number, since it is smaller than the sum of its proper divisors (137621386568).

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

133312230232 is a wasteful number, since it uses less digits than its factorization.

133312230232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9716 (or 9712 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 133312230232 its reverse (232032213331), we get a palindrome (365344443563).

The spelling of 133312230232 in words is "one hundred thirty-three billion, three hundred twelve million, two hundred thirty thousand, two hundred thirty-two".