1223001103 has 8 divisors (see below), whose sum is σ = 1276783200. Its totient is φ = 1169269728.

The previous prime is 1223001067. The next prime is 1223001107. The reversal of 1223001103 is 3011003221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1223001103 - 2¹⁷ = 1222870031 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 (1223001107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41593 + ... + 64621.

It is an arithmetic number, because the mean of its divisors is an integer number (159597900).

Almost surely, 2^1223001103 is an apocalyptic number.

1223001103 is a deficient number, since it is larger than the sum of its proper divisors (53782097).

1223001103 is a wasteful number, since it uses less digits than its factorization.

1223001103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25361.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1223001103 is about 34971.4326701095. The cubic root of 1223001103 is about 1069.4051787559.

Adding to 1223001103 its reverse (3011003221), we get a palindrome (4234004324).

The spelling of 1223001103 in words is "one billion, two hundred twenty-three million, one thousand, one hundred three".