133232012230 has 64 divisors (see below), whose sum is σ = 267726202560. Its totient is φ = 47440318464.

The previous prime is 133232012171. The next prime is 133232012231. The reversal of 133232012230 is 32210232331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133232012231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1959484 + ... + 2026336.

It is an arithmetic number, because the mean of its divisors is an integer number (4183221915).

Almost surely, 2^133232012230 is an apocalyptic number.

133232012230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133232012230 is an abundant number, since it is smaller than the sum of its proper divisors (134494190330).

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

133232012230 is a wasteful number, since it uses less digits than its factorization.

133232012230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67513.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 133232012230 its reverse (32210232331), we get a palindrome (165442244561).

The spelling of 133232012230 in words is "one hundred thirty-three billion, two hundred thirty-two million, twelve thousand, two hundred thirty".