1223302003 has 24 divisors (see below), whose sum is σ = 1566972864. Its totient is φ = 944269200.

The previous prime is 1223301971. The next prime is 1223302027. The reversal of 1223302003 is 3002033221.

It is not a de Polignac number, because 1223302003 - 2⁵ = 1223301971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1223302603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47068 + ... + 68278.

It is an arithmetic number, because the mean of its divisors is an integer number (65290536).

Almost surely, 2^1223302003 is an apocalyptic number.

1223302003 is a deficient number, since it is larger than the sum of its proper divisors (343670861).

1223302003 is a wasteful number, since it uses less digits than its factorization.

1223302003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21343 (or 21336 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 1223302003 is about 34975.7344883564. The cubic root of 1223302003 is about 1069.4928749515.

Adding to 1223302003 its reverse (3002033221), we get a palindrome (4225335224).

The spelling of 1223302003 in words is "one billion, two hundred twenty-three million, three hundred two thousand, three".