2306123 has 2 divisors, whose sum is σ = 2306124. Its totient is φ = 2306122.

The previous prime is 2306119. The next prime is 2306131. The reversal of 2306123 is 3216032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2306123 - 2² = 2306119 is a prime.

It is a super-2 number, since 2×2306123² = 10636406582258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2306153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1153061 + 1153062.

It is an arithmetic number, because the mean of its divisors is an integer number (1153062).

2^2306123 is an apocalyptic number.

2306123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2306123 is an equidigital number, since it uses as much as digits as its factorization.

2306123 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 17.

The square root of 2306123 is about 1518.5924403868. The cubic root of 2306123 is about 132.1176445828.

Subtracting 2306123 from its reverse (3216032), we obtain a palindrome (909909).

The spelling of 2306123 in words is "two million, three hundred six thousand, one hundred twenty-three".