23103500317 has 2 divisors, whose sum is σ = 23103500318. Its totient is φ = 23103500316.

The previous prime is 23103500297. The next prime is 23103500351. The reversal of 23103500317 is 71300530132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21440573476 + 1662926841 = 146426^2 + 40779^2 .

It is a cyclic number.

It is not a de Polignac number, because 23103500317 - 2¹¹ = 23103498269 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23103500291 and 23103500300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23103500617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11551750158 + 11551750159.

It is an arithmetic number, because the mean of its divisors is an integer number (11551750159).

Almost surely, 2^23103500317 is an apocalyptic number.

It is an amenable number.

23103500317 is a deficient number, since it is larger than the sum of its proper divisors (1).

23103500317 is an equidigital number, since it uses as much as digits as its factorization.

23103500317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 25.

The spelling of 23103500317 in words is "twenty-three billion, one hundred three million, five hundred thousand, three hundred seventeen".