115223603157317 has 4 divisors (see below), whose sum is σ = 115223625000960. Its totient is φ = 115223581313676.

The previous prime is 115223603157293. The next prime is 115223603157329. The reversal of 115223603157317 is 713751306322511.

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.

It is a cyclic number.

It is not a de Polignac number, because 115223603157317 - 2¹⁸ = 115223602895173 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 (115223603157347) 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, 2437538 + ... + 15374940.

It is an arithmetic number, because the mean of its divisors is an integer number (28805906250240).

Almost surely, 2^{115223603157317} is an apocalyptic number.

It is an amenable number.

115223603157317 is a deficient number, since it is larger than the sum of its proper divisors (21843643).

115223603157317 is an equidigital number, since it uses as much as digits as its factorization.

115223603157317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21843642.

The product of its (nonzero) digits is 793800, while the sum is 47.

Adding to 115223603157317 its reverse (713751306322511), we get a palindrome (828974909479828).

The spelling of 115223603157317 in words is "one hundred fifteen trillion, two hundred twenty-three billion, six hundred three million, one hundred fifty-seven thousand, three hundred seventeen".