223222120013 has 4 divisors (see below), whose sum is σ = 223228457760. Its totient is φ = 223215782268.

The previous prime is 223222119979. The next prime is 223222120021. The reversal of 223222120013 is 310021222322.

It is a happy number.

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 223222120013 - 2²⁴ = 223205342797 is a prime.

It is a super-3 number, since 3×223222120013³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223222125013) 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, 3115745 + ... + 3186582.

It is an arithmetic number, because the mean of its divisors is an integer number (55807114440).

Almost surely, 2^223222120013 is an apocalyptic number.

It is an amenable number.

223222120013 is a deficient number, since it is larger than the sum of its proper divisors (6337747).

223222120013 is an equidigital number, since it uses as much as digits as its factorization.

223222120013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6337746.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 223222120013 its reverse (310021222322), we get a palindrome (533243342335).

The spelling of 223222120013 in words is "two hundred twenty-three billion, two hundred twenty-two million, one hundred twenty thousand, thirteen".