133131323333 has 8 divisors (see below), whose sum is σ = 136085086368. Its totient is φ = 130193925264.

The previous prime is 133131323263. The next prime is 133131323387. The reversal of 133131323333 is 333323131331.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 133131323333 - 2¹⁴ = 133131306949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133131323296 and 133131323305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133131323833) 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, 4074791 + ... + 4107332.

It is an arithmetic number, because the mean of its divisors is an integer number (17010635796).

Almost surely, 2^133131323333 is an apocalyptic number.

It is an amenable number.

133131323333 is a deficient number, since it is larger than the sum of its proper divisors (2953763035).

133131323333 is an equidigital number, since it uses as much as digits as its factorization.

133131323333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8182483.

The product of its digits is 13122, while the sum is 29.

Adding to 133131323333 its reverse (333323131331), we get a palindrome (466454454664).

The spelling of 133131323333 in words is "one hundred thirty-three billion, one hundred thirty-one million, three hundred twenty-three thousand, three hundred thirty-three".