133032221232 has 20 divisors (see below), whose sum is σ = 343666571640. Its totient is φ = 44344073728.

The previous prime is 133032221219. The next prime is 133032221261. The reversal of 133032221232 is 232122230331.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1385752257 + ... + 1385752352.

It is an arithmetic number, because the mean of its divisors is an integer number (17183328582).

Almost surely, 2^133032221232 is an apocalyptic number.

133032221232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133032221232 is an abundant number, since it is smaller than the sum of its proper divisors (210634350408).

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

133032221232 is a wasteful number, since it uses less digits than its factorization.

133032221232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2771504620 (or 2771504614 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 133032221232 its reverse (232122230331), we get a palindrome (365154451563).

Subtracting 133032221232 from its reverse (232122230331), we obtain a palindrome (99090009099).

The spelling of 133032221232 in words is "one hundred thirty-three billion, thirty-two million, two hundred twenty-one thousand, two hundred thirty-two".