223323231361 has 4 divisors (see below), whose sum is σ = 223422976000. Its totient is φ = 223223486724.

The previous prime is 223323231359. The next prime is 223323231371. The reversal of 223323231361 is 163132323322.

223323231361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 223323231361 - 2¹ = 223323231359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223323231371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49868961 + ... + 49873438.

It is an arithmetic number, because the mean of its divisors is an integer number (55855744000).

Almost surely, 2^223323231361 is an apocalyptic number.

It is an amenable number.

223323231361 is a deficient number, since it is larger than the sum of its proper divisors (99744639).

223323231361 is an equidigital number, since it uses as much as digits as its factorization.

223323231361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99744638.

The product of its digits is 23328, while the sum is 31.

Adding to 223323231361 its reverse (163132323322), we get a palindrome (386455554683).

The spelling of 223323231361 in words is "two hundred twenty-three billion, three hundred twenty-three million, two hundred thirty-one thousand, three hundred sixty-one".