219641406023 has 8 divisors (see below), whose sum is σ = 244693344000. Its totient is φ = 195754674528.

The previous prime is 219641406013. The next prime is 219641406031. The reversal of 219641406023 is 320604146912.

219641406023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 219641406023 - 2¹² = 219641401927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (219641406013) 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 7 ways as a sum of consecutive naturals, for example, 291301223 + ... + 291301976.

It is an arithmetic number, because the mean of its divisors is an integer number (30586668000).

Almost surely, 2^219641406023 is an apocalyptic number.

219641406023 is a deficient number, since it is larger than the sum of its proper divisors (25051937977).

219641406023 is a wasteful number, since it uses less digits than its factorization.

219641406023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582603241.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 219641406023 in words is "two hundred nineteen billion, six hundred forty-one million, four hundred six thousand, twenty-three".