202133033131 has 4 divisors (see below), whose sum is σ = 204691679200. Its totient is φ = 199574387064.

The previous prime is 202133033111. The next prime is 202133033153. The reversal of 202133033131 is 131330331202.

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-202133033131 is a prime.

It is a super-2 number, since 2×202133033131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202133033111) 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, 1279322916 + ... + 1279323073.

It is an arithmetic number, because the mean of its divisors is an integer number (51172919800).

Almost surely, 2^202133033131 is an apocalyptic number.

202133033131 is a deficient number, since it is larger than the sum of its proper divisors (2558646069).

202133033131 is an equidigital number, since it uses as much as digits as its factorization.

202133033131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2558646068.

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

Adding to 202133033131 its reverse (131330331202), we get a palindrome (333463364333).

The spelling of 202133033131 in words is "two hundred two billion, one hundred thirty-three million, thirty-three thousand, one hundred thirty-one".