8115307223 has 2 divisors, whose sum is σ = 8115307224. Its totient is φ = 8115307222.

The previous prime is 8115307183. The next prime is 8115307229. The reversal of 8115307223 is 3227035118.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8115307223 - 2¹⁴ = 8115290839 is a prime.

It is a super-2 number, since 2×8115307223² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8115307223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8115307229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4057653611 + 4057653612.

It is an arithmetic number, because the mean of its divisors is an integer number (4057653612).

Almost surely, 2^8115307223 is an apocalyptic number.

8115307223 is a deficient number, since it is larger than the sum of its proper divisors (1).

8115307223 is an equidigital number, since it uses as much as digits as its factorization.

8115307223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 8115307223 is about 90084.9999888994. Note that the first 4 decimals coincide. The cubic root of 8115307223 is about 2009.5631355870.

The spelling of 8115307223 in words is "eight billion, one hundred fifteen million, three hundred seven thousand, two hundred twenty-three".