1223333033 has 12 divisors (see below), whose sum is σ = 1337074128. Its totient is φ = 1118660400.

The previous prime is 1223333011. The next prime is 1223333063. The reversal of 1223333033 is 3303333221.

It is not a de Polignac number, because 1223333033 - 2⁸ = 1223332777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1223333003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15743 + ... + 51908.

It is an arithmetic number, because the mean of its divisors is an integer number (111422844).

Almost surely, 2^1223333033 is an apocalyptic number.

1223333033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1223333033 is a deficient number, since it is larger than the sum of its proper divisors (113741095).

1223333033 is a wasteful number, since it uses less digits than its factorization.

1223333033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67784 (or 67771 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 23.

The square root of 1223333033 is about 34976.1780788010. The cubic root of 1223333033 is about 1069.5019177126.

Adding to 1223333033 its reverse (3303333221), we get a palindrome (4526666254).

The spelling of 1223333033 in words is "one billion, two hundred twenty-three million, three hundred thirty-three thousand, thirty-three".