2315503163 has 2 divisors, whose sum is σ = 2315503164. Its totient is φ = 2315503162.

The previous prime is 2315503079. The next prime is 2315503187. The reversal of 2315503163 is 3613055132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2315503163 - 2¹⁰ = 2315502139 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2315503063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1157751581 + 1157751582.

It is an arithmetic number, because the mean of its divisors is an integer number (1157751582).

Almost surely, 2^2315503163 is an apocalyptic number.

2315503163 is a deficient number, since it is larger than the sum of its proper divisors (1).

2315503163 is an equidigital number, since it uses as much as digits as its factorization.

2315503163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 2315503163 is about 48119.6754249236. The cubic root of 2315503163 is about 1322.9653191345.

Adding to 2315503163 its reverse (3613055132), we get a palindrome (5928558295).

The spelling of 2315503163 in words is "two billion, three hundred fifteen million, five hundred three thousand, one hundred sixty-three".