1223133404 has 12 divisors (see below), whose sum is σ = 2141181504. Its totient is φ = 611367264.

The previous prime is 1223133367. The next prime is 1223133413. The reversal of 1223133404 is 4043313221.

It is a self number, because there is not a number n which added to its sum of digits gives 1223133404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35609 + ... + 60944.

It is an arithmetic number, because the mean of its divisors is an integer number (178431792).

Almost surely, 2^1223133404 is an apocalyptic number.

It is an amenable number.

1223133404 is a deficient number, since it is larger than the sum of its proper divisors (918048100).

1223133404 is a wasteful number, since it uses less digits than its factorization.

1223133404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99724 (or 99722 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1223133404 is about 34973.3241771496. The cubic root of 1223133404 is about 1069.4437391662.

Adding to 1223133404 its reverse (4043313221), we get a palindrome (5266446625).

The spelling of 1223133404 in words is "one billion, two hundred twenty-three million, one hundred thirty-three thousand, four hundred four".