13403233230431 has 16 divisors (see below), whose sum is σ = 15773919131808. Its totient is φ = 11251629542400.

The previous prime is 13403233230421. The next prime is 13403233230509.

13403233230431 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 13403233230431 - 2³⁰ = 13402159488607 is a prime.

It is a super-2 number, since 2×13403233230431² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13403233230421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 676169750 + ... + 676189571.

It is an arithmetic number, because the mean of its divisors is an integer number (985869945738).

Almost surely, 2^{13403233230431} is an apocalyptic number.

13403233230431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13403233230431 is a deficient number, since it is larger than the sum of its proper divisors (2370685901377).

13403233230431 is a wasteful number, since it uses less digits than its factorization.

13403233230431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352359402.

The product of its (nonzero) digits is 46656, while the sum is 32.

It can be divided in two parts, 1340323 and 3230431, that added together give a palindrome (4570754).

The spelling of 13403233230431 in words is "thirteen trillion, four hundred three billion, two hundred thirty-three million, two hundred thirty thousand, four hundred thirty-one".