223220013013 has 4 divisors (see below), whose sum is σ = 227969375040. Its totient is φ = 218470650988.

The previous prime is 223220013007. The next prime is 223220013047. The reversal of 223220013013 is 310310022322.

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 a de Polignac number, because none of the positive numbers 2^k-223220013013 is a prime.

It is a super-3 number, since 3×223220013013³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223220013113) 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, 2374680943 + ... + 2374681036.

It is an arithmetic number, because the mean of its divisors is an integer number (56992343760).

Almost surely, 2^223220013013 is an apocalyptic number.

It is an amenable number.

223220013013 is a deficient number, since it is larger than the sum of its proper divisors (4749362027).

223220013013 is an equidigital number, since it uses as much as digits as its factorization.

223220013013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4749362026.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 223220013013 its reverse (310310022322), we get a palindrome (533530035335).

The spelling of 223220013013 in words is "two hundred twenty-three billion, two hundred twenty million, thirteen thousand, thirteen".