1223003133 has 24 divisors (see below), whose sum is σ = 1935681696. Its totient is φ = 737935200.

The previous prime is 1223003129. The next prime is 1223003141. The reversal of 1223003133 is 3313003221.

It is not a de Polignac number, because 1223003133 - 2² = 1223003129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223003113) 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, 4738 + ... + 49683.

It is an arithmetic number, because the mean of its divisors is an integer number (80653404).

Almost surely, 2^1223003133 is an apocalyptic number.

It is an amenable number.

1223003133 is a deficient number, since it is larger than the sum of its proper divisors (712678563).

1223003133 is a wasteful number, since it uses less digits than its factorization.

1223003133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54665 (or 54662 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 1223003133 is about 34971.4616937868. The cubic root of 1223003133 is about 1069.4057704401.

Adding to 1223003133 its reverse (3313003221), we get a palindrome (4536006354).

The spelling of 1223003133 in words is "one billion, two hundred twenty-three million, three thousand, one hundred thirty-three".