2203040123 has 2 divisors, whose sum is σ = 2203040124. Its totient is φ = 2203040122.

The previous prime is 2203040089. The next prime is 2203040137. The reversal of 2203040123 is 3210403022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2203040123 - 2²² = 2198845819 is a prime.

It is not a weakly prime, because it can be changed into another prime (2203040023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101520061 + 1101520062.

It is an arithmetic number, because the mean of its divisors is an integer number (1101520062).

Almost surely, 2^2203040123 is an apocalyptic number.

2203040123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2203040123 is an equidigital number, since it uses as much as digits as its factorization.

2203040123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2203040123 is about 46936.5542301520. The cubic root of 2203040123 is about 1301.1902556510.

Adding to 2203040123 its reverse (3210403022), we get a palindrome (5413443145).

The spelling of 2203040123 in words is "two billion, two hundred three million, forty thousand, one hundred twenty-three".