43123222230 has 64 divisors (see below), whose sum is σ = 112931594496. Its totient is φ = 10451600000.

The previous prime is 43123222171. The next prime is 43123222253. The reversal of 43123222230 is 3222232134.

It is a super-2 number, since 2×43123222230² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 43123222230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1613980 + ... + 1640480.

It is an arithmetic number, because the mean of its divisors is an integer number (1764556164).

Almost surely, 2^43123222230 is an apocalyptic number.

43123222230 is an abundant number, since it is smaller than the sum of its proper divisors (69808372266).

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

43123222230 is a wasteful number, since it uses less digits than its factorization.

43123222230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31453.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 43123222230 its reverse (3222232134), we get a palindrome (46345454364).

The spelling of 43123222230 in words is "forty-three billion, one hundred twenty-three million, two hundred twenty-two thousand, two hundred thirty".