123461316317 has 4 divisors (see below), whose sum is σ = 127443939456. Its totient is φ = 119478693180.

The previous prime is 123461316263. The next prime is 123461316389. The reversal of 123461316317 is 713613164321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 713613164321 = 41521 ⋅17186801.

It is a cyclic number.

It is not a de Polignac number, because 123461316317 - 2¹⁸ = 123461054173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123461316397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1991311523 + ... + 1991311584.

It is an arithmetic number, because the mean of its divisors is an integer number (31860984864).

Almost surely, 2^123461316317 is an apocalyptic number.

It is an amenable number.

123461316317 is a deficient number, since it is larger than the sum of its proper divisors (3982623139).

123461316317 is an equidigital number, since it uses as much as digits as its factorization.

123461316317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3982623138.

The product of its digits is 54432, while the sum is 38.

The spelling of 123461316317 in words is "one hundred twenty-three billion, four hundred sixty-one million, three hundred sixteen thousand, three hundred seventeen".