123301354209503 has 2 divisors, whose sum is σ = 123301354209504. Its totient is φ = 123301354209502.

The previous prime is 123301354209431. The next prime is 123301354209541. The reversal of 123301354209503 is 305902453103321.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (305902453103321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123301354209503 - 2¹⁶ = 123301354143967 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 (123301354209703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61650677104751 + 61650677104752.

It is an arithmetic number, because the mean of its divisors is an integer number (61650677104752).

Almost surely, 2^{123301354209503} is an apocalyptic number.

123301354209503 is a deficient number, since it is larger than the sum of its proper divisors (1).

123301354209503 is an equidigital number, since it uses as much as digits as its factorization.

123301354209503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 291600, while the sum is 41.

The spelling of 123301354209503 in words is "one hundred twenty-three trillion, three hundred one billion, three hundred fifty-four million, two hundred nine thousand, five hundred three".