5621243124213 has 24 divisors (see below), whose sum is σ = 8138301724800. Its totient is φ = 3738852902400.

The previous prime is 5621243124181. The next prime is 5621243124319. The reversal of 5621243124213 is 3124213421265.

It is a happy number.

5621243124213 is a `hidden beast` number, since 5 + 6 + 2 + 1 + 2 + 431 + 2 + 4 + 213 = 666.

It is not a de Polignac number, because 5621243124213 - 2⁵ = 5621243124181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5621243128213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58720438 + ... + 58816088.

It is an arithmetic number, because the mean of its divisors is an integer number (339095905200).

Almost surely, 2^{5621243124213} is an apocalyptic number.

It is an amenable number.

5621243124213 is a deficient number, since it is larger than the sum of its proper divisors (2517058600587).

5621243124213 is a wasteful number, since it uses less digits than its factorization.

5621243124213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110649 (or 110646 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

Adding to 5621243124213 its reverse (3124213421265), we get a palindrome (8745456545478).

The spelling of 5621243124213 in words is "five trillion, six hundred twenty-one billion, two hundred forty-three million, one hundred twenty-four thousand, two hundred thirteen".