232331321003 has 4 divisors (see below), whose sum is σ = 232349154960. Its totient is φ = 232313487048.

The previous prime is 232331320961. The next prime is 232331321051. The reversal of 232331321003 is 300123133232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 232331321003 - 2¹² = 232331316907 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232331321003.

It is not an unprimeable number, because it can be changed into a prime (232331321063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8897423 + ... + 8923496.

It is an arithmetic number, because the mean of its divisors is an integer number (58087288740).

Almost surely, 2^232331321003 is an apocalyptic number.

232331321003 is a deficient number, since it is larger than the sum of its proper divisors (17833957).

232331321003 is a wasteful number, since it uses less digits than its factorization.

232331321003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17833956.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 232331321003 its reverse (300123133232), we get a palindrome (532454454235).

The spelling of 232331321003 in words is "two hundred thirty-two billion, three hundred thirty-one million, three hundred twenty-one thousand, three".