215041663323 has 16 divisors (see below), whose sum is σ = 319498354560. Its totient is φ = 142947958248.

The previous prime is 215041663307. The next prime is 215041663327. The reversal of 215041663323 is 323366140512.

215041663323 is a `hidden beast` number, since 2 + 1 + 5 + 0 + 4 + 16 + 633 + 2 + 3 = 666.

215041663323 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 215041663323 - 2⁴ = 215041663307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (215041663327) 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, 11466865 + ... + 11485602.

It is an arithmetic number, because the mean of its divisors is an integer number (19968647160).

Almost surely, 2^215041663323 is an apocalyptic number.

215041663323 is a deficient number, since it is larger than the sum of its proper divisors (104456691237).

215041663323 is a wasteful number, since it uses less digits than its factorization.

215041663323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22952823 (or 22952817 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 215041663323 in words is "two hundred fifteen billion, forty-one million, six hundred sixty-three thousand, three hundred twenty-three".