1223133033 has 8 divisors (see below), whose sum is σ = 1670620896. Its totient is φ = 795533600.

The previous prime is 1223133011. The next prime is 1223133049. The reversal of 1223133033 is 3303313221.

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

It is a cyclic number.

It is not a de Polignac number, because 1223133033 - 2⁵ = 1223133001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1223133073) 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, 4971963 + ... + 4972208.

It is an arithmetic number, because the mean of its divisors is an integer number (208827612).

Almost surely, 2^1223133033 is an apocalyptic number.

It is an amenable number.

1223133033 is a deficient number, since it is larger than the sum of its proper divisors (447487863).

1223133033 is an equidigital number, since it uses as much as digits as its factorization.

1223133033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9944215.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 1223133033 is about 34973.3188731067. The cubic root of 1223133033 is about 1069.4436310386.

Adding to 1223133033 its reverse (3303313221), we get a palindrome (4526446254).

The spelling of 1223133033 in words is "one billion, two hundred twenty-three million, one hundred thirty-three thousand, thirty-three".