133112010331 has 4 divisors (see below), whose sum is σ = 133121006464. Its totient is φ = 133103014200.

The previous prime is 133112010329. The next prime is 133112010401. The reversal of 133112010331 is 133010211331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133010211331 = 191 ⋅696388541.

It is a cyclic number.

It is not a de Polignac number, because 133112010331 - 2¹ = 133112010329 is a prime.

It is a super-2 number, since 2×133112010331² (a number of 23 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 = 133112010299 and 133112010308.

It is not an unprimeable number, because it can be changed into a prime (133112010431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4475835 + ... + 4505476.

It is an arithmetic number, because the mean of its divisors is an integer number (33280251616).

Almost surely, 2^133112010331 is an apocalyptic number.

133112010331 is a deficient number, since it is larger than the sum of its proper divisors (8996133).

133112010331 is an equidigital number, since it uses as much as digits as its factorization.

133112010331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8996132.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 133112010331 its reverse (133010211331), we get a palindrome (266122221662).

The spelling of 133112010331 in words is "one hundred thirty-three billion, one hundred twelve million, ten thousand, three hundred thirty-one".