3115500223 has 16 divisors (see below), whose sum is σ = 3635773344. Its totient is φ = 2638172160.

The previous prime is 3115500209. The next prime is 3115500229. The reversal of 3115500223 is 3220055113.

It is a cyclic number.

It is not a de Polignac number, because 3115500223 - 2²⁹ = 2578629311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3115500194 and 3115500203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3115500229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67740 + ... + 104017.

It is an arithmetic number, because the mean of its divisors is an integer number (227235834).

Almost surely, 2^3115500223 is an apocalyptic number.

3115500223 is a deficient number, since it is larger than the sum of its proper divisors (520273121).

3115500223 is a wasteful number, since it uses less digits than its factorization.

3115500223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171882.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 3115500223 is about 55816.6661759729. Note that the first 3 decimals coincide. The cubic root of 3115500223 is about 1460.5258978364.

Adding to 3115500223 its reverse (3220055113), we get a palindrome (6335555336).

The spelling of 3115500223 in words is "three billion, one hundred fifteen million, five hundred thousand, two hundred twenty-three".