42621513224223 has 64 divisors (see below), whose sum is σ = 63395581132800. Its totient is φ = 25312557749760.

The previous prime is 42621513224221. The next prime is 42621513224233. The reversal of 42621513224223 is 32242231512624.

It is not a de Polignac number, because 42621513224223 - 2¹ = 42621513224221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42621513224221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8485267890 + ... + 8485272912.

It is an arithmetic number, because the mean of its divisors is an integer number (990555955200).

Almost surely, 2^{42621513224223} is an apocalyptic number.

42621513224223 is a deficient number, since it is larger than the sum of its proper divisors (20774067908577).

42621513224223 is a wasteful number, since it uses less digits than its factorization.

42621513224223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11212.

The product of its digits is 276480, while the sum is 39.

Adding to 42621513224223 its reverse (32242231512624), we get a palindrome (74863744736847).

The spelling of 42621513224223 in words is "forty-two trillion, six hundred twenty-one billion, five hundred thirteen million, two hundred twenty-four thousand, two hundred twenty-three".