2243300123 has 2 divisors, whose sum is σ = 2243300124. Its totient is φ = 2243300122.

The previous prime is 2243300119. The next prime is 2243300141. The reversal of 2243300123 is 3210033422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2243300123 - 2² = 2243300119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2243300095 and 2243300104.

It is not a weakly prime, because it can be changed into another prime (2243302123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121650061 + 1121650062.

It is an arithmetic number, because the mean of its divisors is an integer number (1121650062).

Almost surely, 2^2243300123 is an apocalyptic number.

2243300123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243300123 is an equidigital number, since it uses as much as digits as its factorization.

2243300123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2243300123 is about 47363.4893456975. The cubic root of 2243300123 is about 1309.0687636126.

Adding to 2243300123 its reverse (3210033422), we get a palindrome (5453333545).

The spelling of 2243300123 in words is "two billion, two hundred forty-three million, three hundred thousand, one hundred twenty-three".