13241454431 has 4 divisors (see below), whose sum is σ = 13523187552. Its totient is φ = 12959721312.

The previous prime is 13241454419. The next prime is 13241454461. The reversal of 13241454431 is 13445414231.

13241454431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13241454431 - 2⁶ = 13241454367 is a prime.

It is a super-2 number, since 2×13241454431² (a number of 21 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 (13241454461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140866490 + ... + 140866583.

It is an arithmetic number, because the mean of its divisors is an integer number (3380796888).

Almost surely, 2^13241454431 is an apocalyptic number.

13241454431 is a deficient number, since it is larger than the sum of its proper divisors (281733121).

13241454431 is an equidigital number, since it uses as much as digits as its factorization.

13241454431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281733120.

The product of its digits is 23040, while the sum is 32.

Adding to 13241454431 its reverse (13445414231), we get a palindrome (26686868662).

The spelling of 13241454431 in words is "thirteen billion, two hundred forty-one million, four hundred fifty-four thousand, four hundred thirty-one".