232143222433 has 8 divisors (see below), whose sum is σ = 233068599720. Its totient is φ = 231218307840.

The previous prime is 232143222371. The next prime is 232143222449. The reversal of 232143222433 is 334222341232.

It can be written as a sum of positive squares in 4 ways, for example, as 18113929744 + 214029292689 = 134588^2 + 462633^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232143222433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232143222395 and 232143222404.

It is not an unprimeable number, because it can be changed into a prime (232143222463) by changing a digit.

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, 907753 + ... + 1135033.

It is an arithmetic number, because the mean of its divisors is an integer number (29133574965).

Almost surely, 2^232143222433 is an apocalyptic number.

It is an amenable number.

232143222433 is a deficient number, since it is larger than the sum of its proper divisors (925377287).

232143222433 is a wasteful number, since it uses less digits than its factorization.

232143222433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231347.

The product of its digits is 41472, while the sum is 31.

Adding to 232143222433 its reverse (334222341232), we get a palindrome (566365563665).

The spelling of 232143222433 in words is "two hundred thirty-two billion, one hundred forty-three million, two hundred twenty-two thousand, four hundred thirty-three".