224020421131213 has 8 divisors (see below), whose sum is σ = 256023576340928. Its totient is φ = 192017325397824.

The previous prime is 224020421131193. The next prime is 224020421131237. The reversal of 224020421131213 is 312131124020422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224020421131213 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 (224020421131313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6482556 + ... + 22137397.

It is an arithmetic number, because the mean of its divisors is an integer number (32002947042616).

Almost surely, 2^{224020421131213} is an apocalyptic number.

It is an amenable number.

224020421131213 is a deficient number, since it is larger than the sum of its proper divisors (32003155209715).

224020421131213 is a wasteful number, since it uses less digits than its factorization.

224020421131213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29738163.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 224020421131213 its reverse (312131124020422), we get a palindrome (536151545151635).

The spelling of 224020421131213 in words is "two hundred twenty-four trillion, twenty billion, four hundred twenty-one million, one hundred thirty-one thousand, two hundred thirteen".