216015628523 has 2 divisors, whose sum is σ = 216015628524. Its totient is φ = 216015628522.

The previous prime is 216015628469. The next prime is 216015628561. The reversal of 216015628523 is 325826510612.

216015628523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 216015628523 - 2⁶ = 216015628459 is a prime.

It is not a weakly prime, because it can be changed into another prime (216015625523) 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 as a sum of consecutive naturals, namely, 108007814261 + 108007814262.

It is an arithmetic number, because the mean of its divisors is an integer number (108007814262).

Almost surely, 2^216015628523 is an apocalyptic number.

216015628523 is a deficient number, since it is larger than the sum of its proper divisors (1).

216015628523 is an equidigital number, since it uses as much as digits as its factorization.

216015628523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 216015628523 in words is "two hundred sixteen billion, fifteen million, six hundred twenty-eight thousand, five hundred twenty-three".