232143215503 has 8 divisors (see below), whose sum is σ = 232259356080. Its totient is φ = 232027112640.

The previous prime is 232143215477. The next prime is 232143215519. The reversal of 232143215503 is 305512341232.

232143215503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 232143215503 - 2⁹ = 232143214991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232143275503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30829443 + ... + 30836971.

It is an arithmetic number, because the mean of its divisors is an integer number (29032419510).

Almost surely, 2^232143215503 is an apocalyptic number.

232143215503 is a deficient number, since it is larger than the sum of its proper divisors (116140577).

232143215503 is an equidigital number, since it uses as much as digits as its factorization.

232143215503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18857.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 232143215503 its reverse (305512341232), we get a palindrome (537655556735).

The spelling of 232143215503 in words is "two hundred thirty-two billion, one hundred forty-three million, two hundred fifteen thousand, five hundred three".