223436442546113 has 4 divisors (see below), whose sum is σ = 228886111876548. Its totient is φ = 217986773215680.

The previous prime is 223436442546103. The next prime is 223436442546133. The reversal of 223436442546113 is 311645244634322.

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

It can be written as a sum of positive squares in 2 ways, for example, as 17464776511744 + 205971666034369 = 4179088^2 + 14351713^2 .

It is a cyclic number.

It is not a de Polignac number, because 223436442546113 - 2²⁰ = 223436441497537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223436442546103) 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, 2724834665156 + ... + 2724834665237.

It is an arithmetic number, because the mean of its divisors is an integer number (57221527969137).

Almost surely, 2^{223436442546113} is an apocalyptic number.

It is an amenable number.

223436442546113 is a deficient number, since it is larger than the sum of its proper divisors (5449669330435).

223436442546113 is an equidigital number, since it uses as much as digits as its factorization.

223436442546113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5449669330434.

The product of its digits is 9953280, while the sum is 50.

The spelling of 223436442546113 in words is "two hundred twenty-three trillion, four hundred thirty-six billion, four hundred forty-two million, five hundred forty-six thousand, one hundred thirteen".