13240303323 has 16 divisors (see below), whose sum is σ = 19033297920. Its totient is φ = 8138630304.

The previous prime is 13240303319. The next prime is 13240303327. The reversal of 13240303323 is 32330304231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13240303319) and next prime (13240303327).

It is not a de Polignac number, because 13240303323 - 2² = 13240303319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13240303293 and 13240303302.

It is not an unprimeable number, because it can be changed into a prime (13240303327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157803 + ... + 226676.

It is an arithmetic number, because the mean of its divisors is an integer number (1189581120).

Almost surely, 2^13240303323 is an apocalyptic number.

13240303323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13240303323 is a deficient number, since it is larger than the sum of its proper divisors (5792994597).

13240303323 is a wasteful number, since it uses less digits than its factorization.

13240303323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385378.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 13240303323 its reverse (32330304231), we get a palindrome (45570607554).

The spelling of 13240303323 in words is "thirteen billion, two hundred forty million, three hundred three thousand, three hundred twenty-three".