13143232323 has 12 divisors (see below), whose sum is σ = 20445028240. Its totient is φ = 8088142896.

The previous prime is 13143232307. The next prime is 13143232331. The reversal of 13143232323 is 32323234131.

13143232323 is a `hidden beast` number, since 1 + 3 + 14 + 323 + 2 + 323 = 666.

It is not a de Polignac number, because 13143232323 - 2⁴ = 13143232307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13143732323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56167543 + ... + 56167776.

Almost surely, 2^13143232323 is an apocalyptic number.

13143232323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13143232323 is a deficient number, since it is larger than the sum of its proper divisors (7301795917).

13143232323 is a wasteful number, since it uses less digits than its factorization.

13143232323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112335338 (or 112335335 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

Adding to 13143232323 its reverse (32323234131), we get a palindrome (45466466454).

The spelling of 13143232323 in words is "thirteen billion, one hundred forty-three million, two hundred thirty-two thousand, three hundred twenty-three".