223103323321 has 4 divisors (see below), whose sum is σ = 223105171444. Its totient is φ = 223101475200.

The previous prime is 223103323319. The next prime is 223103323381. The reversal of 223103323321 is 123323301322.

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 131088167721 + 92015155600 = 362061^2 + 303340^2 .

It is a cyclic number.

It is not a de Polignac number, because 223103323321 - 2¹ = 223103323319 is a prime.

It is a super-3 number, since 3×223103323321³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223103323381) 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, 729300 + ... + 988981.

It is an arithmetic number, because the mean of its divisors is an integer number (55776292861).

Almost surely, 2^223103323321 is an apocalyptic number.

It is an amenable number.

223103323321 is a deficient number, since it is larger than the sum of its proper divisors (1848123).

223103323321 is a wasteful number, since it uses less digits than its factorization.

223103323321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1848122.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 223103323321 its reverse (123323301322), we get a palindrome (346426624643).

The spelling of 223103323321 in words is "two hundred twenty-three billion, one hundred three million, three hundred twenty-three thousand, three hundred twenty-one".