133201331331 has 8 divisors (see below), whose sum is σ = 178023633744. Its totient is φ = 88589958240.

The previous prime is 133201331317. The next prime is 133201331357. The reversal of 133201331331 is 133133102331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 133201331331 - 2¹⁴ = 133201314947 is a prime.

It is a super-2 number, since 2×133201331331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133201331231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52730856 + ... + 52733381.

It is an arithmetic number, because the mean of its divisors is an integer number (22252954218).

Almost surely, 2^133201331331 is an apocalyptic number.

133201331331 is a deficient number, since it is larger than the sum of its proper divisors (44822302413).

133201331331 is a wasteful number, since it uses less digits than its factorization.

133201331331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105464661.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 133201331331 its reverse (133133102331), we get a palindrome (266334433662).

The spelling of 133201331331 in words is "one hundred thirty-three billion, two hundred one million, three hundred thirty-one thousand, three hundred thirty-one".