331340423203 has 4 divisors (see below), whose sum is σ = 331360585600. Its totient is φ = 331320260808.

The previous prime is 331340423177. The next prime is 331340423209. The reversal of 331340423203 is 302324043133.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-331340423203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331340423209) 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 3 ways as a sum of consecutive naturals, for example, 10056528 + ... + 10089421.

It is an arithmetic number, because the mean of its divisors is an integer number (82840146400).

Almost surely, 2^331340423203 is an apocalyptic number.

331340423203 is a deficient number, since it is larger than the sum of its proper divisors (20162397).

331340423203 is a wasteful number, since it uses less digits than its factorization.

331340423203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20162396.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 331340423203 its reverse (302324043133), we get a palindrome (633664466336).

The spelling of 331340423203 in words is "three hundred thirty-one billion, three hundred forty million, four hundred twenty-three thousand, two hundred three".