344130023503 has 48 divisors (see below), whose sum is σ = 424364970240. Its totient is φ = 273262132224.

The previous prime is 344130023449. The next prime is 344130023507. The reversal of 344130023503 is 305320031443.

It is not a de Polignac number, because 344130023503 - 2²⁵ = 344096469071 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 (344130023507) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 83141208 + ... + 83145346.

It is an arithmetic number, because the mean of its divisors is an integer number (8840936880).

Almost surely, 2^344130023503 is an apocalyptic number.

344130023503 is a deficient number, since it is larger than the sum of its proper divisors (80234946737).

344130023503 is a wasteful number, since it uses less digits than its factorization.

344130023503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4816 (or 4799 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 344130023503 its reverse (305320031443), we get a palindrome (649450054946).

The spelling of 344130023503 in words is "three hundred forty-four billion, one hundred thirty million, twenty-three thousand, five hundred three".