133230020232 has 64 divisors (see below), whose sum is σ = 353882131200. Its totient is φ = 41679420480.

The previous prime is 133230020171. The next prime is 133230020263. The reversal of 133230020232 is 232020032331.

It is a junction number, because it is equal to n+sod(n) for n = 133230020199 and 133230020208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1316494 + ... + 1414077.

It is an arithmetic number, because the mean of its divisors is an integer number (5529408300).

Almost surely, 2^133230020232 is an apocalyptic number.

133230020232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133230020232 is an abundant number, since it is smaller than the sum of its proper divisors (220652110968).

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

133230020232 is a wasteful number, since it uses less digits than its factorization.

133230020232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2730706 (or 2730702 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 133230020232 its reverse (232020032331), we get a palindrome (365250052563).

The spelling of 133230020232 in words is "one hundred thirty-three billion, two hundred thirty million, twenty thousand, two hundred thirty-two".