133033500132331 has 4 divisors (see below), whose sum is σ = 133070320922032. Its totient is φ = 132996679342632.

The previous prime is 133033500132259. The next prime is 133033500132353. The reversal of 133033500132331 is 133231005330331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133033500132331 - 2¹¹ = 133033500130283 is a prime.

It is a super-2 number, since 2×133033500132331² (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 = 133033500132293 and 133033500132302.

It is not an unprimeable number, because it can be changed into a prime (133033500135331) 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, 18410389431 + ... + 18410396656.

It is an arithmetic number, because the mean of its divisors is an integer number (33267580230508).

Almost surely, 2^{133033500132331} is an apocalyptic number.

133033500132331 is a deficient number, since it is larger than the sum of its proper divisors (36820789701).

133033500132331 is an equidigital number, since it uses as much as digits as its factorization.

133033500132331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36820789700.

The product of its (nonzero) digits is 21870, while the sum is 31.

Adding to 133033500132331 its reverse (133231005330331), we get a palindrome (266264505462662).

The spelling of 133033500132331 in words is "one hundred thirty-three trillion, thirty-three billion, five hundred million, one hundred thirty-two thousand, three hundred thirty-one".