13213130323 has 4 divisors (see below), whose sum is σ = 13301809200. Its totient is φ = 13124451448.

The previous prime is 13213130297. The next prime is 13213130327. The reversal of 13213130323 is 32303131231.

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-13213130323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13213130294 and 13213130303.

It is not an unprimeable number, because it can be changed into a prime (13213130327) 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, 44339215 + ... + 44339512.

It is an arithmetic number, because the mean of its divisors is an integer number (3325452300).

Almost surely, 2^13213130323 is an apocalyptic number.

13213130323 is a deficient number, since it is larger than the sum of its proper divisors (88678877).

13213130323 is an equidigital number, since it uses as much as digits as its factorization.

13213130323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88678876.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 13213130323 its reverse (32303131231), we get a palindrome (45516261554).

The spelling of 13213130323 in words is "thirteen billion, two hundred thirteen million, one hundred thirty thousand, three hundred twenty-three".