33000133313023 has 4 divisors (see below), whose sum is σ = 33025001538400. Its totient is φ = 32975265087648.

The previous prime is 33000133312973. The next prime is 33000133313033. The reversal of 33000133313023 is 32031333100033.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33000133313023 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 (33000133313033) 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, 12434110698 + ... + 12434113351.

It is an arithmetic number, because the mean of its divisors is an integer number (8256250384600).

Almost surely, 2^{33000133313023} is an apocalyptic number.

33000133313023 is a deficient number, since it is larger than the sum of its proper divisors (24868225377).

33000133313023 is a wasteful number, since it uses less digits than its factorization.

33000133313023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24868225376.

The product of its (nonzero) digits is 4374, while the sum is 25.

Adding to 33000133313023 its reverse (32031333100033), we get a palindrome (65031466413056).

The spelling of 33000133313023 in words is "thirty-three trillion, one hundred thirty-three million, three hundred thirteen thousand, twenty-three".