2000122303 has 4 divisors (see below), whose sum is σ = 2003017528. Its totient is φ = 1997227080.

The previous prime is 2000122277. The next prime is 2000122309. The reversal of 2000122303 is 3032210002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3032210002 = 2 ⋅1516105001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2000122303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000122309) 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, 1446576 + ... + 1447957.

It is an arithmetic number, because the mean of its divisors is an integer number (500754382).

Almost surely, 2^2000122303 is an apocalyptic number.

2000122303 is a deficient number, since it is larger than the sum of its proper divisors (2895225).

2000122303 is an equidigital number, since it uses as much as digits as its factorization.

2000122303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2895224.

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

The square root of 2000122303 is about 44722.7269182012. The cubic root of 2000122303 is about 1259.9467313921.

Adding to 2000122303 its reverse (3032210002), we get a palindrome (5032332305).

The spelling of 2000122303 in words is "two billion, one hundred twenty-two thousand, three hundred three".