223012313313 has 4 divisors (see below), whose sum is σ = 297349751088. Its totient is φ = 148674875540.

The previous prime is 223012313269. The next prime is 223012313327. The reversal of 223012313313 is 313313210322.

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 223012313313 - 2¹⁷ = 223012182241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (223012318313) 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, 37168718883 + ... + 37168718888.

It is an arithmetic number, because the mean of its divisors is an integer number (74337437772).

Almost surely, 2^223012313313 is an apocalyptic number.

It is an amenable number.

223012313313 is a deficient number, since it is larger than the sum of its proper divisors (74337437775).

223012313313 is an equidigital number, since it uses as much as digits as its factorization.

223012313313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74337437774.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 223012313313 its reverse (313313210322), we get a palindrome (536325523635).

The spelling of 223012313313 in words is "two hundred twenty-three billion, twelve million, three hundred thirteen thousand, three hundred thirteen".