133030232112 has 20 divisors (see below), whose sum is σ = 343661433080. Its totient is φ = 44343410688.

The previous prime is 133030232089. The next prime is 133030232117. The reversal of 133030232112 is 211232030331.

It is not an unprimeable number, because it can be changed into a prime (133030232117) 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, 1385731537 + ... + 1385731632.

It is an arithmetic number, because the mean of its divisors is an integer number (17183071654).

Almost surely, 2^133030232112 is an apocalyptic number.

133030232112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133030232112 is an abundant number, since it is smaller than the sum of its proper divisors (210631200968).

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

133030232112 is a wasteful number, since it uses less digits than its factorization.

133030232112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2771463180 (or 2771463174 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 133030232112 its reverse (211232030331), we get a palindrome (344262262443).

The spelling of 133030232112 in words is "one hundred thirty-three billion, thirty million, two hundred thirty-two thousand, one hundred twelve".