200011002323 has 4 divisors (see below), whose sum is σ = 218193820728. Its totient is φ = 181828183920.

The previous prime is 200011002319. The next prime is 200011002383. The reversal of 200011002323 is 323200110002.

It is a happy number.

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 200011002323 - 2² = 200011002319 is a prime.

It is a super-2 number, since 2×200011002323² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200011002298 and 200011002307.

It is not an unprimeable number, because it can be changed into a prime (200011002383) 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, 9091409186 + ... + 9091409207.

It is an arithmetic number, because the mean of its divisors is an integer number (54548455182).

Almost surely, 2^200011002323 is an apocalyptic number.

200011002323 is a deficient number, since it is larger than the sum of its proper divisors (18182818405).

200011002323 is a wasteful number, since it uses less digits than its factorization.

200011002323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18182818404.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 200011002323 its reverse (323200110002), we get a palindrome (523211112325).

The spelling of 200011002323 in words is "two hundred billion, eleven million, two thousand, three hundred twenty-three".