1223113033 has 8 divisors (see below), whose sum is σ = 1257185160. Its totient is φ = 1189094400.

The previous prime is 1223112977. The next prime is 1223113063. The reversal of 1223113033 is 3303113221.

It can be written as a sum of positive squares in 4 ways, for example, as 2304 + 1223110729 = 48^2 + 34973^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1223113033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1223113033.

It is not an unprimeable number, because it can be changed into a prime (1223113063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35433 + ... + 60841.

It is an arithmetic number, because the mean of its divisors is an integer number (157148145).

Almost surely, 2^1223113033 is an apocalyptic number.

It is an amenable number.

1223113033 is a deficient number, since it is larger than the sum of its proper divisors (34072127).

1223113033 is a wasteful number, since it uses less digits than its factorization.

1223113033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26747.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1223113033 is about 34973.0329396808. The cubic root of 1223113033 is about 1069.4378020217.

Adding to 1223113033 its reverse (3303113221), we get a palindrome (4526226254).

The spelling of 1223113033 in words is "one billion, two hundred twenty-three million, one hundred thirteen thousand, thirty-three".