200323023311 has 4 divisors (see below), whose sum is σ = 207230713800. Its totient is φ = 193415332824.

The previous prime is 200323023281. The next prime is 200323023331. The reversal of 200323023311 is 113320323002.

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-200323023311 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 (200323023331) 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, 3453845201 + ... + 3453845258.

It is an arithmetic number, because the mean of its divisors is an integer number (51807678450).

Almost surely, 2^200323023311 is an apocalyptic number.

200323023311 is a deficient number, since it is larger than the sum of its proper divisors (6907690489).

200323023311 is an equidigital number, since it uses as much as digits as its factorization.

200323023311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6907690488.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 200323023311 its reverse (113320323002), we get a palindrome (313643346313).

The spelling of 200323023311 in words is "two hundred billion, three hundred twenty-three million, twenty-three thousand, three hundred eleven".