133033544331 has 16 divisors (see below), whose sum is σ = 178181911584. Its totient is φ = 88287692544.

The previous prime is 133033544323. The next prime is 133033544341. The reversal of 133033544331 is 133445330331.

It is not a de Polignac number, because 133033544331 - 2³ = 133033544323 is a prime.

It is a super-2 number, since 2×133033544331² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133033544292 and 133033544301.

It is not an unprimeable number, because it can be changed into a prime (133033544341) 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, 838641 + ... + 984573.

It is an arithmetic number, because the mean of its divisors is an integer number (11136369474).

Almost surely, 2^133033544331 is an apocalyptic number.

133033544331 is a deficient number, since it is larger than the sum of its proper divisors (45148367253).

133033544331 is a wasteful number, since it uses less digits than its factorization.

133033544331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147310.

The product of its (nonzero) digits is 58320, while the sum is 33.

Adding to 133033544331 its reverse (133445330331), we get a palindrome (266478874662).

The spelling of 133033544331 in words is "one hundred thirty-three billion, thirty-three million, five hundred forty-four thousand, three hundred thirty-one".