133005033031 has 4 divisors (see below), whose sum is σ = 143236189432. Its totient is φ = 122773876632.

The previous prime is 133005033013. The next prime is 133005033101. The reversal of 133005033031 is 130330500331.

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 133005033031 - 2¹⁹ = 133004508743 is a prime.

It is a super-2 number, since 2×133005033031² (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 = 133005032993 and 133005033011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133005033001) 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, 5115578181 + ... + 5115578206.

It is an arithmetic number, because the mean of its divisors is an integer number (35809047358).

Almost surely, 2^133005033031 is an apocalyptic number.

133005033031 is a deficient number, since it is larger than the sum of its proper divisors (10231156401).

133005033031 is a wasteful number, since it uses less digits than its factorization.

133005033031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10231156400.

The product of its (nonzero) digits is 1215, while the sum is 22.

Adding to 133005033031 its reverse (130330500331), we get a palindrome (263335533362).

The spelling of 133005033031 in words is "one hundred thirty-three billion, five million, thirty-three thousand, thirty-one".