123344304263 has 2 divisors, whose sum is σ = 123344304264. Its totient is φ = 123344304262.

The previous prime is 123344304241. The next prime is 123344304271. The reversal of 123344304263 is 362403443321.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123344304263 - 2²⁰ = 123343255687 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123344304203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61672152131 + 61672152132.

It is an arithmetic number, because the mean of its divisors is an integer number (61672152132).

Almost surely, 2^123344304263 is an apocalyptic number.

123344304263 is a deficient number, since it is larger than the sum of its proper divisors (1).

123344304263 is an equidigital number, since it uses as much as digits as its factorization.

123344304263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 123344304263 its reverse (362403443321), we get a palindrome (485747747584).

The spelling of 123344304263 in words is "one hundred twenty-three billion, three hundred forty-four million, three hundred four thousand, two hundred sixty-three".