123344342003 has 2 divisors, whose sum is σ = 123344342004. Its totient is φ = 123344342002.

The previous prime is 123344341999. The next prime is 123344342021. The reversal of 123344342003 is 300243443321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123344342003 - 2² = 123344341999 is a prime.

It is not a weakly prime, because it can be changed into another prime (123344842003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61672171001 + 61672171002.

It is an arithmetic number, because the mean of its divisors is an integer number (61672171002).

Almost surely, 2^123344342003 is an apocalyptic number.

123344342003 is a deficient number, since it is larger than the sum of its proper divisors (1).

123344342003 is an equidigital number, since it uses as much as digits as its factorization.

123344342003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 123344342003 its reverse (300243443321), we get a palindrome (423587785324).

The spelling of 123344342003 in words is "one hundred twenty-three billion, three hundred forty-four million, three hundred forty-two thousand, three".