201242300466623 has 16 divisors (see below), whose sum is σ = 218407465414656. Its totient is φ = 184321799608800.

The previous prime is 201242300466607. The next prime is 201242300466653. The reversal of 201242300466623 is 326664003242102.

It is a cyclic number.

It is not a de Polignac number, because 201242300466623 - 2⁴ = 201242300466607 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 (201242300466653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81100703 + ... + 83545248.

It is an arithmetic number, because the mean of its divisors is an integer number (13650466588416).

Almost surely, 2^{201242300466623} is an apocalyptic number.

201242300466623 is a deficient number, since it is larger than the sum of its proper divisors (17165164948033).

201242300466623 is a wasteful number, since it uses less digits than its factorization.

201242300466623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164646694.

The product of its (nonzero) digits is 497664, while the sum is 41.

The spelling of 201242300466623 in words is "two hundred one trillion, two hundred forty-two billion, three hundred million, four hundred sixty-six thousand, six hundred twenty-three".