13403230431 has 8 divisors (see below), whose sum is σ = 17897530800. Its totient is φ = 8922208512.

The previous prime is 13403230397. The next prime is 13403230441.

13403230431 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 13403230431 - 2⁹ = 13403229919 is a prime.

It is a super-2 number, since 2×13403230431² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13403230441) 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 7 ways as a sum of consecutive naturals, for example, 3317256 + ... + 3321293.

It is an arithmetic number, because the mean of its divisors is an integer number (2237191350).

Almost surely, 2^13403230431 is an apocalyptic number.

13403230431 is a deficient number, since it is larger than the sum of its proper divisors (4494300369).

13403230431 is an equidigital number, since it uses as much as digits as its factorization.

13403230431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6639225.

The product of its (nonzero) digits is 2592, while the sum is 24.

The spelling of 13403230431 in words is "thirteen billion, four hundred three million, two hundred thirty thousand, four hundred thirty-one".