223330311313 has 4 divisors (see below), whose sum is σ = 223929052468. Its totient is φ = 222731570160.

The previous prime is 223330311299. The next prime is 223330311317. The reversal of 223330311313 is 313113033322.

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 162879237889 + 60451073424 = 403583^2 + 245868^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223330311313 is a prime.

It is a super-2 number, since 2×223330311313² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223330311317) 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, 299370018 + ... + 299370763.

It is an arithmetic number, because the mean of its divisors is an integer number (55982263117).

Almost surely, 2^223330311313 is an apocalyptic number.

It is an amenable number.

223330311313 is a deficient number, since it is larger than the sum of its proper divisors (598741155).

223330311313 is an equidigital number, since it uses as much as digits as its factorization.

223330311313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598741154.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 223330311313 its reverse (313113033322), we get a palindrome (536443344635).

The spelling of 223330311313 in words is "two hundred twenty-three billion, three hundred thirty million, three hundred eleven thousand, three hundred thirteen".