223101312113 has 4 divisors (see below), whose sum is σ = 224058828708. Its totient is φ = 222143795520.

The previous prime is 223101312053. The next prime is 223101312169. The reversal of 223101312113 is 311213101322.

It is a happy number.

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 133321377424 + 89779934689 = 365132^2 + 299633^2 .

It is a cyclic number.

It is not a de Polignac number, because 223101312113 - 2²⁸ = 222832876657 is a prime.

It is a super-3 number, since 3×223101312113³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (223101312193) 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, 478757948 + ... + 478758413.

It is an arithmetic number, because the mean of its divisors is an integer number (56014707177).

Almost surely, 2^223101312113 is an apocalyptic number.

It is an amenable number.

223101312113 is a deficient number, since it is larger than the sum of its proper divisors (957516595).

223101312113 is an equidigital number, since it uses as much as digits as its factorization.

223101312113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957516594.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 223101312113 its reverse (311213101322), we get a palindrome (534314413435).

The spelling of 223101312113 in words is "two hundred twenty-three billion, one hundred one million, three hundred twelve thousand, one hundred thirteen".