133031212033 has 8 divisors (see below), whose sum is σ = 133136805600. Its totient is φ = 132925659840.

The previous prime is 133031212009. The next prime is 133031212081. The reversal of 133031212033 is 330212130331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133031212033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133031211995 and 133031212013.

It is not an unprimeable number, because it can be changed into a prime (133031612033) 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, 9716953 + ... + 9730633.

It is an arithmetic number, because the mean of its divisors is an integer number (16642100700).

Almost surely, 2^133031212033 is an apocalyptic number.

It is an amenable number.

133031212033 is a deficient number, since it is larger than the sum of its proper divisors (105593567).

133031212033 is a wasteful number, since it uses less digits than its factorization.

133031212033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20687.

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

Adding to 133031212033 its reverse (330212130331), we get a palindrome (463243342364).

The spelling of 133031212033 in words is "one hundred thirty-three billion, thirty-one million, two hundred twelve thousand, thirty-three".