2000018323 has 2 divisors, whose sum is σ = 2000018324. Its totient is φ = 2000018322.

The previous prime is 2000018311. The next prime is 2000018327. The reversal of 2000018323 is 3238100002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2000018323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2000018323.

It is not a weakly prime, because it can be changed into another prime (2000018327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000009161 + 1000009162.

It is an arithmetic number, because the mean of its divisors is an integer number (1000009162).

Almost surely, 2^2000018323 is an apocalyptic number.

2000018323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000018323 is an equidigital number, since it uses as much as digits as its factorization.

2000018323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2000018323 is about 44721.5644068944. The cubic root of 2000018323 is about 1259.9248974720.

Adding to 2000018323 its reverse (3238100002), we get a palindrome (5238118325).

The spelling of 2000018323 in words is "two billion, eighteen thousand, three hundred twenty-three".