133220232322132 has 12 divisors (see below), whose sum is σ = 238557160205056. Its totient is φ = 65061043692120.

The previous prime is 133220232322127. The next prime is 133220232322139. The reversal of 133220232322132 is 231223232022331.

It is a junction number, because it is equal to n+sod(n) for n = 133220232322094 and 133220232322103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133220232322139) 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, 387268117044 + ... + 387268117387.

Almost surely, 2^{133220232322132} is an apocalyptic number.

It is an amenable number.

133220232322132 is a deficient number, since it is larger than the sum of its proper divisors (105336927882924).

133220232322132 is a wasteful number, since it uses less digits than its factorization.

133220232322132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774536234478 (or 774536234476 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 133220232322132 its reverse (231223232022331), we get a palindrome (364443464344463).

The spelling of 133220232322132 in words is "one hundred thirty-three trillion, two hundred twenty billion, two hundred thirty-two million, three hundred twenty-two thousand, one hundred thirty-two".