200010020323 has 4 divisors (see below), whose sum is σ = 202419779688. Its totient is φ = 197600260960.

The previous prime is 200010020293. The next prime is 200010020369. The reversal of 200010020323 is 323020010002.

It is a happy number.

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-200010020323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200010020723) 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, 1204879558 + ... + 1204879723.

It is an arithmetic number, because the mean of its divisors is an integer number (50604944922).

Almost surely, 2^200010020323 is an apocalyptic number.

200010020323 is a deficient number, since it is larger than the sum of its proper divisors (2409759365).

200010020323 is an equidigital number, since it uses as much as digits as its factorization.

200010020323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2409759364.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 200010020323 its reverse (323020010002), we get a palindrome (523030030325).

The spelling of 200010020323 in words is "two hundred billion, ten million, twenty thousand, three hundred twenty-three".