23445635442163 has 16 divisors (see below), whose sum is σ = 25794627145056. Its totient is φ = 21133643991040.

The previous prime is 23445635442143. The next prime is 23445635442179. The reversal of 23445635442163 is 36124453654432.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23445635442163 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23445635442163.

It is not an unprimeable number, because it can be changed into a prime (23445635442143) 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, 17828206 + ... + 19098067.

It is an arithmetic number, because the mean of its divisors is an integer number (1612164196566).

Almost surely, 2^{23445635442163} is an apocalyptic number.

23445635442163 is a deficient number, since it is larger than the sum of its proper divisors (2348991702893).

23445635442163 is a wasteful number, since it uses less digits than its factorization.

23445635442163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36926774.

The product of its digits is 24883200, while the sum is 52.

The spelling of 23445635442163 in words is "twenty-three trillion, four hundred forty-five billion, six hundred thirty-five million, four hundred forty-two thousand, one hundred sixty-three".