1223200133 has 16 divisors (see below), whose sum is σ = 1318597056. Its totient is φ = 1130576640.

The previous prime is 1223200129. The next prime is 1223200151. The reversal of 1223200133 is 3310023221.

It is a cyclic number.

It is not a de Polignac number, because 1223200133 - 2² = 1223200129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223200103) 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 15 ways as a sum of consecutive naturals, for example, 241598 + ... + 246608.

It is an arithmetic number, because the mean of its divisors is an integer number (82412316).

Almost surely, 2^1223200133 is an apocalyptic number.

It is an amenable number.

1223200133 is a deficient number, since it is larger than the sum of its proper divisors (95396923).

1223200133 is a wasteful number, since it uses less digits than its factorization.

1223200133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5284.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1223200133 is about 34974.2781626726. The cubic root of 1223200133 is about 1069.4631869259.

Adding to 1223200133 its reverse (3310023221), we get a palindrome (4533223354).

The spelling of 1223200133 in words is "one billion, two hundred twenty-three million, two hundred thousand, one hundred thirty-three".