133330231312033 has 12 divisors (see below), whose sum is σ = 155140385064132. Its totient is φ = 114252142878720.

The previous prime is 133330231312013. The next prime is 133330231312081. The reversal of 133330231312033 is 330213132033331.

It can be written as a sum of positive squares in 2 ways, for example, as 32214898617489 + 101115332694544 = 5675817^2 + 10055612^2 .

It is not a de Polignac number, because 133330231312033 - 2²⁹ = 133329694441121 is a prime.

It is a super-2 number, since 2×133330231312033² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133330231311986 and 133330231312004.

It is not an unprimeable number, because it can be changed into a prime (133330231312013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 367823328 + ... + 368185633.

It is an arithmetic number, because the mean of its divisors is an integer number (12928365422011).

Almost surely, 2^{133330231312033} is an apocalyptic number.

It is an amenable number.

133330231312033 is a deficient number, since it is larger than the sum of its proper divisors (21810153752099).

133330231312033 is an equidigital number, since it uses as much as digits as its factorization.

133330231312033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736012672 (or 736012665 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 31.

Adding to 133330231312033 its reverse (330213132033331), we get a palindrome (463543363345364).

The spelling of 133330231312033 in words is "one hundred thirty-three trillion, three hundred thirty billion, two hundred thirty-one million, three hundred twelve thousand, thirty-three".