1223343033 has 24 divisors (see below), whose sum is σ = 1798155744. Its totient is φ = 739242240.

The previous prime is 1223343029. The next prime is 1223343041. The reversal of 1223343033 is 3303433221.

It is a happy number.

It is not a de Polignac number, because 1223343033 - 2² = 1223343029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1223342994 and 1223343012.

It is not an unprimeable number, because it can be changed into a prime (1223343053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 123366 + ... + 132912.

It is an arithmetic number, because the mean of its divisors is an integer number (74923156).

Almost surely, 2^1223343033 is an apocalyptic number.

It is an amenable number.

1223343033 is a deficient number, since it is larger than the sum of its proper divisors (574812711).

1223343033 is a wasteful number, since it uses less digits than its factorization.

1223343033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9925 (or 9914 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

The square root of 1223343033 is about 34976.3210329503. The cubic root of 1223343033 is about 1069.5048318796.

Adding to 1223343033 its reverse (3303433221), we get a palindrome (4526776254).

The spelling of 1223343033 in words is "one billion, two hundred twenty-three million, three hundred forty-three thousand, thirty-three".