223331332313 has 4 divisors (see below), whose sum is σ = 223410056100. Its totient is φ = 223252608528.

The previous prime is 223331332307. The next prime is 223331332339. The reversal of 223331332313 is 313233133322.

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 101985699904 + 121345632409 = 319352^2 + 348347^2 .

It is a cyclic number.

It is not a de Polignac number, because 223331332313 - 2⁴ = 223331332297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223331352313) 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, 39357638 + ... + 39363311.

It is an arithmetic number, because the mean of its divisors is an integer number (55852514025).

Almost surely, 2^223331332313 is an apocalyptic number.

It is an amenable number.

223331332313 is a deficient number, since it is larger than the sum of its proper divisors (78723787).

223331332313 is an equidigital number, since it uses as much as digits as its factorization.

223331332313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78723786.

The product of its digits is 17496, while the sum is 29.

Adding to 223331332313 its reverse (313233133322), we get a palindrome (536564465635).

The spelling of 223331332313 in words is "two hundred twenty-three billion, three hundred thirty-one million, three hundred thirty-two thousand, three hundred thirteen".