1232213008 has 40 divisors (see below), whose sum is σ = 2574632088. Its totient is φ = 567923712.

The previous prime is 1232212981. The next prime is 1232213009. The reversal of 1232213008 is 8003122321.

It can be written as a sum of positive squares in 4 ways, for example, as 7772944 + 1224440064 = 2788^2 + 34992^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1232213008.

It is not an unprimeable number, because it can be changed into a prime (1232213009) 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, 162060 + ... + 169492.

Almost surely, 2^1232213008 is an apocalyptic number.

It is an amenable number.

1232213008 is an abundant number, since it is smaller than the sum of its proper divisors (1342419080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1232213008 is a wasteful number, since it uses less digits than its factorization.

1232213008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8251 (or 8245 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1232213008 is about 35102.8917327334. The cubic root of 1232213008 is about 1072.0834614235.

Adding to 1232213008 its reverse (8003122321), we get a palindrome (9235335329).

The spelling of 1232213008 in words is "one billion, two hundred thirty-two million, two hundred thirteen thousand, eight".