123514205317 has 2 divisors, whose sum is σ = 123514205318. Its totient is φ = 123514205316.

The previous prime is 123514205291. The next prime is 123514205351. The reversal of 123514205317 is 713502415321.

It is an a-pointer prime, because the next prime (123514205351) can be obtained adding 123514205317 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72684699201 + 50829506116 = 269601^2 + 225454^2 .

It is a cyclic number.

It is not a de Polignac number, because 123514205317 - 2¹⁹ = 123513681029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123514205387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61757102658 + 61757102659.

It is an arithmetic number, because the mean of its divisors is an integer number (61757102659).

Almost surely, 2^123514205317 is an apocalyptic number.

It is an amenable number.

123514205317 is a deficient number, since it is larger than the sum of its proper divisors (1).

123514205317 is an equidigital number, since it uses as much as digits as its factorization.

123514205317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 34.

The spelling of 123514205317 in words is "one hundred twenty-three billion, five hundred fourteen million, two hundred five thousand, three hundred seventeen".