215552002323 has 16 divisors (see below), whose sum is σ = 328467363840. Its totient is φ = 123169884096.

The previous prime is 215552002249. The next prime is 215552002373. The reversal of 215552002323 is 323200255512.

215552002323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 215552002323 - 2¹³ = 215551994131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (215552002373) 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, 1268638 + ... + 1428476.

It is an arithmetic number, because the mean of its divisors is an integer number (20529210240).

Almost surely, 2^215552002323 is an apocalyptic number.

215552002323 is a deficient number, since it is larger than the sum of its proper divisors (112915361517).

215552002323 is a wasteful number, since it uses less digits than its factorization.

215552002323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224066.

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 215552002323 its reverse (323200255512), we get a palindrome (538752257835).

The spelling of 215552002323 in words is "two hundred fifteen billion, five hundred fifty-two million, two thousand, three hundred twenty-three".