2223631623563 has 16 divisors (see below), whose sum is σ = 2639364212736. Its totient is φ = 1833171160320.

The previous prime is 2223631623547. The next prime is 2223631623571. The reversal of 2223631623563 is 3653261363222.

2223631623563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2223631623563 - 2⁴ = 2223631623547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2223631626563) 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, 31397606 + ... + 31468347.

It is an arithmetic number, because the mean of its divisors is an integer number (164960263296).

Almost surely, 2^{2223631623563} is an apocalyptic number.

2223631623563 is a deficient number, since it is larger than the sum of its proper divisors (415732589173).

2223631623563 is a wasteful number, since it uses less digits than its factorization.

2223631623563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62866154.

The product of its digits is 1399680, while the sum is 44.

Adding to 2223631623563 its reverse (3653261363222), we get a palindrome (5876892986785).

The spelling of 2223631623563 in words is "two trillion, two hundred twenty-three billion, six hundred thirty-one million, six hundred twenty-three thousand, five hundred sixty-three".