2000266623 has 8 divisors (see below), whose sum is σ = 2963358000. Its totient is φ = 1333511064.

The previous prime is 2000266613. The next prime is 2000266669. The reversal of 2000266623 is 3266620002.

It is a happy number.

It is not a de Polignac number, because 2000266623 - 2⁶ = 2000266559 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 74083949 = 2000266623 / (2 + 0 + 0 + 0 + 2 + 6 + 6 + 6 + 2 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000266603) 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, 37041948 + ... + 37042001.

It is an arithmetic number, because the mean of its divisors is an integer number (370419750).

Almost surely, 2^2000266623 is an apocalyptic number.

2000266623 is a deficient number, since it is larger than the sum of its proper divisors (963091377).

2000266623 is an equidigital number, since it uses as much as digits as its factorization.

2000266623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74083958 (or 74083952 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 2000266623 is about 44724.3403864160. The cubic root of 2000266623 is about 1259.9770347288.

Adding to 2000266623 its reverse (3266620002), we get a palindrome (5266886625).

The spelling of 2000266623 in words is "two billion, two hundred sixty-six thousand, six hundred twenty-three".