133231012233 has 16 divisors (see below), whose sum is σ = 195709286592. Its totient is φ = 79946600000.

The previous prime is 133231012217. The next prime is 133231012247. The reversal of 133231012233 is 332210132331.

It is a cyclic number.

It is not a de Polignac number, because 133231012233 - 2⁴ = 133231012217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133231012433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19983318 + ... + 19989983.

It is an arithmetic number, because the mean of its divisors is an integer number (12231830412).

Almost surely, 2^133231012233 is an apocalyptic number.

It is an amenable number.

133231012233 is a deficient number, since it is larger than the sum of its proper divisors (62478274359).

133231012233 is a wasteful number, since it uses less digits than its factorization.

133231012233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39973416.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 133231012233 its reverse (332210132331), we get a palindrome (465441144564).

The spelling of 133231012233 in words is "one hundred thirty-three billion, two hundred thirty-one million, twelve thousand, two hundred thirty-three".