2290000123 has 2 divisors, whose sum is σ = 2290000124. Its totient is φ = 2290000122.

The previous prime is 2290000117. The next prime is 2290000159. The reversal of 2290000123 is 3210000922.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2290000123 - 2¹⁷ = 2289869051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2290000123.

It is not a weakly prime, because it can be changed into another prime (2290000103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1145000061 + 1145000062.

It is an arithmetic number, because the mean of its divisors is an integer number (1145000062).

Almost surely, 2^2290000123 is an apocalyptic number.

2290000123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2290000123 is an equidigital number, since it uses as much as digits as its factorization.

2290000123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2290000123 is about 47853.9457411821. The cubic root of 2290000123 is about 1318.0903137884.

The spelling of 2290000123 in words is "two billion, two hundred ninety million, one hundred twenty-three", and thus it is an aban number.