1103312043223 has 16 divisors (see below), whose sum is σ = 1202248524736. Its totient is φ = 1006454937600.

The previous prime is 1103312043221. The next prime is 1103312043227. The reversal of 1103312043223 is 3223402133011.

It is a cyclic number.

It is not a de Polignac number, because 1103312043223 - 2¹ = 1103312043221 is a prime.

It is a super-2 number, since 2×1103312043223² (a number of 25 digits) contains 22 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 (1103312043221) 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 15 ways as a sum of consecutive naturals, for example, 1077240 + ... + 1834957.

It is an arithmetic number, because the mean of its divisors is an integer number (75140532796).

Almost surely, 2^{1103312043223} is an apocalyptic number.

1103312043223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1103312043223 is a deficient number, since it is larger than the sum of its proper divisors (98936481513).

1103312043223 is a wasteful number, since it uses less digits than its factorization.

1103312043223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2912554.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1103312043223 its reverse (3223402133011), we get a palindrome (4326714176234).

The spelling of 1103312043223 in words is "one trillion, one hundred three billion, three hundred twelve million, forty-three thousand, two hundred twenty-three".