13412323231 has 8 divisors (see below), whose sum is σ = 14317084800. Its totient is φ = 12527446680.

The previous prime is 13412323219. The next prime is 13412323237. The reversal of 13412323231 is 13232321431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13412323231 - 2⁹ = 13412322719 is a prime.

It is a super-2 number, since 2×13412323231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13412323196 and 13412323205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13412323237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4969861 + ... + 4972558.

It is an arithmetic number, because the mean of its divisors is an integer number (1789635600).

Almost surely, 2^13412323231 is an apocalyptic number.

13412323231 is a deficient number, since it is larger than the sum of its proper divisors (904761569).

13412323231 is an equidigital number, since it uses as much as digits as its factorization.

13412323231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9942509.

The product of its digits is 2592, while the sum is 25.

Adding to 13412323231 its reverse (13232321431), we get a palindrome (26644644662).

The spelling of 13412323231 in words is "thirteen billion, four hundred twelve million, three hundred twenty-three thousand, two hundred thirty-one".