133020112232 has 24 divisors (see below), whose sum is σ = 290133153810. Its totient is φ = 57008619360.

The previous prime is 133020112229. The next prime is 133020112237. The reversal of 133020112232 is 232211020331.

It can be written as a sum of positive squares in only one way, i.e., 70912494436 + 62107617796 = 266294^2 + 249214^2 .

It is not an unprimeable number, because it can be changed into a prime (133020112237) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 169668119 + ... + 169668902.

Almost surely, 2^133020112232 is an apocalyptic number.

It is an amenable number.

133020112232 is an abundant number, since it is smaller than the sum of its proper divisors (157113041578).

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

133020112232 is a wasteful number, since it uses less digits than its factorization.

133020112232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339337041 (or 339337030 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 133020112232 its reverse (232211020331), we get a palindrome (365231132563).

The spelling of 133020112232 in words is "one hundred thirty-three billion, twenty million, one hundred twelve thousand, two hundred thirty-two".