33113004133 has 16 divisors (see below), whose sum is σ = 36220170240. Its totient is φ = 30022110000.

The previous prime is 33113004121. The next prime is 33113004143. The reversal of 33113004133 is 33140031133.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33113004133 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 (33113004103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7325248 + ... + 7329766.

It is an arithmetic number, because the mean of its divisors is an integer number (2263760640).

Almost surely, 2^33113004133 is an apocalyptic number.

It is an amenable number.

33113004133 is a deficient number, since it is larger than the sum of its proper divisors (3107166107).

33113004133 is a wasteful number, since it uses less digits than its factorization.

33113004133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6168.

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

Adding to 33113004133 its reverse (33140031133), we get a palindrome (66253035266).

The spelling of 33113004133 in words is "thirty-three billion, one hundred thirteen million, four thousand, one hundred thirty-three".