224513145250123 has 4 divisors (see below), whose sum is σ = 228749242330368. Its totient is φ = 220277048169880.

The previous prime is 224513145250117. The next prime is 224513145250127. The reversal of 224513145250123 is 321052541315422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 224513145250123 - 2³³ = 224504555315531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224513145250127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2118048540043 + ... + 2118048540148.

It is an arithmetic number, because the mean of its divisors is an integer number (57187310582592).

Almost surely, 2^{224513145250123} is an apocalyptic number.

224513145250123 is a deficient number, since it is larger than the sum of its proper divisors (4236097080245).

224513145250123 is an equidigital number, since it uses as much as digits as its factorization.

224513145250123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4236097080244.

The product of its (nonzero) digits is 288000, while the sum is 40.

Adding to 224513145250123 its reverse (321052541315422), we get a palindrome (545565686565545).

The spelling of 224513145250123 in words is "two hundred twenty-four trillion, five hundred thirteen billion, one hundred forty-five million, two hundred fifty thousand, one hundred twenty-three".