215004242622623 has 2 divisors, whose sum is σ = 215004242622624. Its totient is φ = 215004242622622.

The previous prime is 215004242622599. The next prime is 215004242622679. The reversal of 215004242622623 is 326226242400512.

215004242622623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 215004242622623 - 2²² = 215004238428319 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (215004242652623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107502121311311 + 107502121311312.

It is an arithmetic number, because the mean of its divisors is an integer number (107502121311312).

Almost surely, 2^{215004242622623} is an apocalyptic number.

215004242622623 is a deficient number, since it is larger than the sum of its proper divisors (1).

215004242622623 is an equidigital number, since it uses as much as digits as its factorization.

215004242622623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 552960, while the sum is 41.

The spelling of 215004242622623 in words is "two hundred fifteen trillion, four billion, two hundred forty-two million, six hundred twenty-two thousand, six hundred twenty-three".