43223052330 has 80 divisors (see below), whose sum is σ = 123058611720. Its totient is φ = 10848135168.

The previous prime is 43223052287. The next prime is 43223052337. The reversal of 43223052330 is 3325032234.

43223052330 is a `hidden beast` number, since 4 + 3 + 22 + 305 + 2 + 330 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 28388543121 + 14834509209 = 168489^2 + 121797^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 43223052294 and 43223052303.

It is not an unprimeable number, because it can be changed into a prime (43223052337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1555695 + ... + 1583234.

Almost surely, 2^43223052330 is an apocalyptic number.

43223052330 is an abundant number, since it is smaller than the sum of its proper divisors (79835559390).

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

43223052330 is a wasteful number, since it uses less digits than its factorization.

43223052330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3138965 (or 3138956 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 27.

Adding to 43223052330 its reverse (3325032234), we get a palindrome (46548084564).

The spelling of 43223052330 in words is "forty-three billion, two hundred twenty-three million, fifty-two thousand, three hundred thirty".