133131131113331 has 8 divisors (see below), whose sum is σ = 144285184726704. Its totient is φ = 122107534267680.

The previous prime is 133131131113273. The next prime is 133131131113333. The reversal of 133131131113331 is 133311131131331.

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

It is a de Polignac number, because none of the positive numbers 2^k-133131131113331 is a prime.

It is a super-2 number, since 2×133131131113331² (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 = 133131131113294 and 133131131113303.

It is not an unprimeable number, because it can be changed into a prime (133131131113333) 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, 32614189805 + ... + 32614193886.

It is an arithmetic number, because the mean of its divisors is an integer number (18035648090838).

Almost surely, 2^{133131131113331} is an apocalyptic number.

133131131113331 is a deficient number, since it is larger than the sum of its proper divisors (11154053613373).

133131131113331 is a wasteful number, since it uses less digits than its factorization.

133131131113331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65228383861.

The product of its digits is 2187, while the sum is 29.

Adding to 133131131113331 its reverse (133311131131331), we get a palindrome (266442262244662).

The spelling of 133131131113331 in words is "one hundred thirty-three trillion, one hundred thirty-one billion, one hundred thirty-one million, one hundred thirteen thousand, three hundred thirty-one".