2315223505 has 16 divisors (see below), whose sum is σ = 3206605824. Its totient is φ = 1571860800.

The previous prime is 2315223503. The next prime is 2315223509. The reversal of 2315223505 is 5053225132.

It is not a de Polignac number, because 2315223505 - 2¹ = 2315223503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2315223503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323937 + ... + 331006.

It is an arithmetic number, because the mean of its divisors is an integer number (200412864).

Almost surely, 2^2315223505 is an apocalyptic number.

It is an amenable number.

2315223505 is a deficient number, since it is larger than the sum of its proper divisors (891382319).

2315223505 is a wasteful number, since it uses less digits than its factorization.

2315223505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655056.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 2315223505 is about 48116.7694780105. The cubic root of 2315223505 is about 1322.9120560199.

Adding to 2315223505 its reverse (5053225132), we get a palindrome (7368448637).

The spelling of 2315223505 in words is "two billion, three hundred fifteen million, two hundred twenty-three thousand, five hundred five".