13231300323 has 4 divisors (see below), whose sum is σ = 17641733768. Its totient is φ = 8820866880.

The previous prime is 13231300319. The next prime is 13231300361. The reversal of 13231300323 is 32300313231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32300313231 = 3 ⋅10766771077.

It is not a de Polignac number, because 13231300323 - 2² = 13231300319 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 13231300323.

It is not an unprimeable number, because it can be changed into a prime (13231340323) 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, 2205216718 + ... + 2205216723.

It is an arithmetic number, because the mean of its divisors is an integer number (4410433442).

Almost surely, 2^13231300323 is an apocalyptic number.

13231300323 is a deficient number, since it is larger than the sum of its proper divisors (4410433445).

13231300323 is an equidigital number, since it uses as much as digits as its factorization.

13231300323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4410433444.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 13231300323 its reverse (32300313231), we get a palindrome (45531613554).

The spelling of 13231300323 in words is "thirteen billion, two hundred thirty-one million, three hundred thousand, three hundred twenty-three".