1233013268 has 24 divisors (see below), whose sum is σ = 2175100200. Its totient is φ = 611573760.

The previous prime is 1233013267. The next prime is 1233013283. The reversal of 1233013268 is 8623103321.

It can be written as a sum of positive squares in 4 ways, for example, as 5071504 + 1227941764 = 2252^2 + 35042^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1233013268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233013267) 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, 323180 + ... + 326972.

It is an arithmetic number, because the mean of its divisors is an integer number (90629175).

Almost surely, 2^1233013268 is an apocalyptic number.

It is an amenable number.

1233013268 is a deficient number, since it is larger than the sum of its proper divisors (942086932).

1233013268 is a wasteful number, since it uses less digits than its factorization.

1233013268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4427 (or 4425 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 1233013268 is about 35114.2886586073. The cubic root of 1233013268 is about 1072.3154991857.

Adding to 1233013268 its reverse (8623103321), we get a palindrome (9856116589).

The spelling of 1233013268 in words is "one billion, two hundred thirty-three million, thirteen thousand, two hundred sixty-eight".