133033122031 has 4 divisors (see below), whose sum is σ = 133122950064. Its totient is φ = 132943294000.

The previous prime is 133033121989. The next prime is 133033122059. The reversal of 133033122031 is 130221330331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130221330331 = 251 ⋅518810081.

It is a cyclic number.

It is not a de Polignac number, because 133033122031 - 2³⁵ = 98673383663 is a prime.

It is a super-2 number, since 2×133033122031² (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 = 133033121993 and 133033122011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133033122631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44911795 + ... + 44914756.

It is an arithmetic number, because the mean of its divisors is an integer number (33280737516).

Almost surely, 2^133033122031 is an apocalyptic number.

133033122031 is a deficient number, since it is larger than the sum of its proper divisors (89828033).

133033122031 is an equidigital number, since it uses as much as digits as its factorization.

133033122031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89828032.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 133033122031 its reverse (130221330331), we get a palindrome (263254452362).

The spelling of 133033122031 in words is "one hundred thirty-three billion, thirty-three million, one hundred twenty-two thousand, thirty-one".