223111002103 has 4 divisors (see below), whose sum is σ = 243393820488. Its totient is φ = 202828183720.

The previous prime is 223111002089. The next prime is 223111002109. The reversal of 223111002103 is 301200111322.

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

It is a cyclic number.

It is not a de Polignac number, because 223111002103 - 2⁹ = 223111001591 is a prime.

It is a super-3 number, since 3×223111002103³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223111002109) 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, 10141409176 + ... + 10141409197.

It is an arithmetic number, because the mean of its divisors is an integer number (60848455122).

Almost surely, 2^223111002103 is an apocalyptic number.

223111002103 is a deficient number, since it is larger than the sum of its proper divisors (20282818385).

223111002103 is a wasteful number, since it uses less digits than its factorization.

223111002103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20282818384.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 223111002103 its reverse (301200111322), we get a palindrome (524311113425).

The spelling of 223111002103 in words is "two hundred twenty-three billion, one hundred eleven million, two thousand, one hundred three".