223012302313 has 4 divisors (see below), whose sum is σ = 223013704068. Its totient is φ = 223010900560.

The previous prime is 223012302299. The next prime is 223012302319. The reversal of 223012302313 is 313203210322.

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 76638724569 + 146373577744 = 276837^2 + 382588^2 .

It is a cyclic number.

It is not a de Polignac number, because 223012302313 - 2¹³ = 223012294121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223012302319) 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, 426406 + ... + 792367.

It is an arithmetic number, because the mean of its divisors is an integer number (55753426017).

Almost surely, 2^223012302313 is an apocalyptic number.

It is an amenable number.

223012302313 is a deficient number, since it is larger than the sum of its proper divisors (1401755).

223012302313 is a wasteful number, since it uses less digits than its factorization.

223012302313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401754.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 223012302313 its reverse (313203210322), we get a palindrome (536215512635).

The spelling of 223012302313 in words is "two hundred twenty-three billion, twelve million, three hundred two thousand, three hundred thirteen".