223013320311 has 4 divisors (see below), whose sum is σ = 297351093752. Its totient is φ = 148675546872.

The previous prime is 223013320289. The next prime is 223013320349. The reversal of 223013320311 is 113023310322.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 223013320311 - 2¹⁴ = 223013303927 is a prime.

It is a super-2 number, since 2×223013320311² (a number of 23 digits) contains 22 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 (223013720311) 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, 37168886716 + ... + 37168886721.

It is an arithmetic number, because the mean of its divisors is an integer number (74337773438).

Almost surely, 2^223013320311 is an apocalyptic number.

223013320311 is a deficient number, since it is larger than the sum of its proper divisors (74337773441).

223013320311 is an equidigital number, since it uses as much as digits as its factorization.

223013320311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74337773440.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 223013320311 its reverse (113023310322), we get a palindrome (336036630633).

The spelling of 223013320311 in words is "two hundred twenty-three billion, thirteen million, three hundred twenty thousand, three hundred eleven".