223311043103 has 4 divisors (see below), whose sum is σ = 223314594360. Its totient is φ = 223307491848.

The previous prime is 223311043097. The next prime is 223311043157. The reversal of 223311043103 is 301340113322.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223311043103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223311043303) 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, 1679573 + ... + 1807646.

It is an arithmetic number, because the mean of its divisors is an integer number (55828648590).

Almost surely, 2^223311043103 is an apocalyptic number.

223311043103 is a deficient number, since it is larger than the sum of its proper divisors (3551257).

223311043103 is an equidigital number, since it uses as much as digits as its factorization.

223311043103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3551256.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 223311043103 its reverse (301340113322), we get a palindrome (524651156425).

The spelling of 223311043103 in words is "two hundred twenty-three billion, three hundred eleven million, forty-three thousand, one hundred three".