14255323215 has 32 divisors (see below), whose sum is σ = 26335626240. Its totient is φ = 6449531904.

The previous prime is 14255323213. The next prime is 14255323267. The reversal of 14255323215 is 51232355241.

It is not a de Polignac number, because 14255323215 - 2¹ = 14255323213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14255323213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 689635 + ... + 710004.

It is an arithmetic number, because the mean of its divisors is an integer number (822988320).

Almost surely, 2^14255323215 is an apocalyptic number.

14255323215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14255323215 is a deficient number, since it is larger than the sum of its proper divisors (12080303025).

14255323215 is a wasteful number, since it uses less digits than its factorization.

14255323215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399751.

The product of its digits is 36000, while the sum is 33.

Adding to 14255323215 its reverse (51232355241), we get a palindrome (65487678456).

The spelling of 14255323215 in words is "fourteen billion, two hundred fifty-five million, three hundred twenty-three thousand, two hundred fifteen".