13430112231 has 8 divisors (see below), whose sum is σ = 17991683584. Its totient is φ = 8910974520.

The previous prime is 13430112211. The next prime is 13430112277. The reversal of 13430112231 is 13221103431.

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

It is not a de Polignac number, because 13430112231 - 2²² = 13425917927 is a prime.

It is a super-2 number, since 2×13430112231² (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 = 13430112198 and 13430112207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13430112211) 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, 10607671 + ... + 10608936.

It is an arithmetic number, because the mean of its divisors is an integer number (2248960448).

Almost surely, 2^13430112231 is an apocalyptic number.

13430112231 is a deficient number, since it is larger than the sum of its proper divisors (4561571353).

13430112231 is a wasteful number, since it uses less digits than its factorization.

13430112231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21216821.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13430112231 its reverse (13221103431), we get a palindrome (26651215662).

The spelling of 13430112231 in words is "thirteen billion, four hundred thirty million, one hundred twelve thousand, two hundred thirty-one".