2000018343 has 8 divisors (see below), whose sum is σ = 2676182256. Its totient is φ = 1328600000.

The previous prime is 2000018341. The next prime is 2000018353. The reversal of 2000018343 is 3438100002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2000018343 - 2¹ = 2000018341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000018341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1185408 + ... + 1187093.

It is an arithmetic number, because the mean of its divisors is an integer number (334522782).

Almost surely, 2^2000018343 is an apocalyptic number.

2000018343 is a deficient number, since it is larger than the sum of its proper divisors (676163913).

2000018343 is a wasteful number, since it uses less digits than its factorization.

2000018343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2372785.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2000018343 is about 44721.5646305001. The cubic root of 2000018343 is about 1259.9249016717.

Adding to 2000018343 its reverse (3438100002), we get a palindrome (5438118345).

The spelling of 2000018343 in words is "two billion, eighteen thousand, three hundred forty-three".