200031011233 has 4 divisors (see below), whose sum is σ = 206928632340. Its totient is φ = 193133390128.

The previous prime is 200031011177. The next prime is 200031011263. The reversal of 200031011233 is 332110130002.

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 163772377344 + 36258633889 = 404688^2 + 190417^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200031011233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200031011263) 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, 3448810510 + ... + 3448810567.

It is an arithmetic number, because the mean of its divisors is an integer number (51732158085).

Almost surely, 2^200031011233 is an apocalyptic number.

It is an amenable number.

200031011233 is a deficient number, since it is larger than the sum of its proper divisors (6897621107).

200031011233 is an equidigital number, since it uses as much as digits as its factorization.

200031011233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6897621106.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 200031011233 its reverse (332110130002), we get a palindrome (532141141235).

The spelling of 200031011233 in words is "two hundred billion, thirty-one million, eleven thousand, two hundred thirty-three".