123043340003 has 2 divisors, whose sum is σ = 123043340004. Its totient is φ = 123043340002.

The previous prime is 123043339889. The next prime is 123043340059. The reversal of 123043340003 is 300043340321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123043340003 - 2¹² = 123043335907 is a prime.

It is not a weakly prime, because it can be changed into another prime (123043340083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61521670001 + 61521670002.

It is an arithmetic number, because the mean of its divisors is an integer number (61521670002).

Almost surely, 2^123043340003 is an apocalyptic number.

123043340003 is a deficient number, since it is larger than the sum of its proper divisors (1).

123043340003 is an equidigital number, since it uses as much as digits as its factorization.

123043340003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 123043340003 its reverse (300043340321), we get a palindrome (423086680324).

The spelling of 123043340003 in words is "one hundred twenty-three billion, forty-three million, three hundred forty thousand, three".