224136510320213 has 4 divisors (see below), whose sum is σ = 229348987304448. Its totient is φ = 218924033335980.

The previous prime is 224136510320209. The next prime is 224136510320237. The reversal of 224136510320213 is 312023015631422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 224136510320213 - 2² = 224136510320209 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 (224136519320213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2606238492053 + ... + 2606238492138.

It is an arithmetic number, because the mean of its divisors is an integer number (57337246826112).

Almost surely, 2^{224136510320213} is an apocalyptic number.

It is an amenable number.

224136510320213 is a deficient number, since it is larger than the sum of its proper divisors (5212476984235).

224136510320213 is an equidigital number, since it uses as much as digits as its factorization.

224136510320213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5212476984234.

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 224136510320213 its reverse (312023015631422), we get a palindrome (536159525951635).

The spelling of 224136510320213 in words is "two hundred twenty-four trillion, one hundred thirty-six billion, five hundred ten million, three hundred twenty thousand, two hundred thirteen".