200311002323 has 4 divisors (see below), whose sum is σ = 205196636568. Its totient is φ = 195425368080.

The previous prime is 200311002319. The next prime is 200311002371. The reversal of 200311002323 is 323200113002.

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

It is a cyclic number.

It is not a de Polignac number, because 200311002323 - 2² = 200311002319 is a prime.

It is a super-2 number, since 2×200311002323² (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 (200311002623) 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, 2442817061 + ... + 2442817142.

It is an arithmetic number, because the mean of its divisors is an integer number (51299159142).

Almost surely, 2^200311002323 is an apocalyptic number.

200311002323 is a deficient number, since it is larger than the sum of its proper divisors (4885634245).

200311002323 is an equidigital number, since it uses as much as digits as its factorization.

200311002323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4885634244.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 200311002323 its reverse (323200113002), we get a palindrome (523511115325).

The spelling of 200311002323 in words is "two hundred billion, three hundred eleven million, two thousand, three hundred twenty-three".