123343243003 has 2 divisors, whose sum is σ = 123343243004. Its totient is φ = 123343243002.

The previous prime is 123343242949. The next prime is 123343243013. The reversal of 123343243003 is 300342343321.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123343243003 - 2¹³ = 123343234811 is a prime.

It is not a weakly prime, because it can be changed into another prime (123343243013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61671621501 + 61671621502.

It is an arithmetic number, because the mean of its divisors is an integer number (61671621502).

Almost surely, 2^123343243003 is an apocalyptic number.

123343243003 is a deficient number, since it is larger than the sum of its proper divisors (1).

123343243003 is an equidigital number, since it uses as much as digits as its factorization.

123343243003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 123343243003 its reverse (300342343321), we get a palindrome (423685586324).

The spelling of 123343243003 in words is "one hundred twenty-three billion, three hundred forty-three million, two hundred forty-three thousand, three".