133031544233 has 16 divisors (see below), whose sum is σ = 154137931776. Its totient is φ = 112451016960.

The previous prime is 133031544229. The next prime is 133031544259. The reversal of 133031544233 is 332445130331.

It is a cyclic number.

It is not a de Polignac number, because 133031544233 - 2² = 133031544229 is a prime.

It is a super-2 number, since 2×133031544233² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133031544233.

It is not an unprimeable number, because it can be changed into a prime (133031544203) 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, 7468568 + ... + 7486358.

It is an arithmetic number, because the mean of its divisors is an integer number (9633620736).

Almost surely, 2^133031544233 is an apocalyptic number.

It is an amenable number.

133031544233 is a deficient number, since it is larger than the sum of its proper divisors (21106387543).

133031544233 is a wasteful number, since it uses less digits than its factorization.

133031544233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32504.

The product of its (nonzero) digits is 38880, while the sum is 32.

Adding to 133031544233 its reverse (332445130331), we get a palindrome (465476674564).

The spelling of 133031544233 in words is "one hundred thirty-three billion, thirty-one million, five hundred forty-four thousand, two hundred thirty-three".