33130003133 has 4 divisors (see below), whose sum is σ = 33458023068. Its totient is φ = 32801983200.

The previous prime is 33130003117. The next prime is 33130003141.

33130003133 is nontrivially palindromic in base 10.

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

It can be written as a sum of positive squares in 2 ways, for example, as 19455507289 + 13674495844 = 139483^2 + 116938^2 .

It is a cyclic number.

It is not a de Polignac number, because 33130003133 - 2⁴ = 33130003117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33130003633) 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, 164009816 + ... + 164010017.

It is an arithmetic number, because the mean of its divisors is an integer number (8364505767).

Almost surely, 2^33130003133 is an apocalyptic number.

It is an amenable number.

33130003133 is a deficient number, since it is larger than the sum of its proper divisors (328019935).

33130003133 is a wasteful number, since it uses less digits than its factorization.

33130003133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328019934.

The product of its (nonzero) digits is 729, while the sum is 20.

It can be divided in two parts, 3313000 and 3133, that added together give a palindrome (3316133).

The spelling of 33130003133 in words is "thirty-three billion, one hundred thirty million, three thousand, one hundred thirty-three".