243103222232 has 32 divisors (see below), whose sum is σ = 490908584880. Its totient is φ = 112195297920.

The previous prime is 243103222213. The next prime is 243103222249. The reversal of 243103222232 is 232222301342.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2215823 + ... + 2322945.

Almost surely, 2^243103222232 is an apocalyptic number.

It is an amenable number.

243103222232 is an abundant number, since it is smaller than the sum of its proper divisors (247805362648).

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

243103222232 is a wasteful number, since it uses less digits than its factorization.

243103222232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128963 (or 128959 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 243103222232 its reverse (232222301342), we get a palindrome (475325523574).

The spelling of 243103222232 in words is "two hundred forty-three billion, one hundred three million, two hundred twenty-two thousand, two hundred thirty-two".