13423432441 has 16 divisors (see below), whose sum is σ = 14302614528. Its totient is φ = 12554348800.

The previous prime is 13423432433. The next prime is 13423432453. The reversal of 13423432441 is 14423432431.

It is a cyclic number.

It is not a de Polignac number, because 13423432441 - 2³ = 13423432433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13423432471) 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, 4456626 + ... + 4459636.

It is an arithmetic number, because the mean of its divisors is an integer number (893913408).

Almost surely, 2^13423432441 is an apocalyptic number.

It is an amenable number.

13423432441 is a deficient number, since it is larger than the sum of its proper divisors (879182087).

13423432441 is a wasteful number, since it uses less digits than its factorization.

13423432441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4592.

The product of its digits is 27648, while the sum is 31.

Adding to 13423432441 its reverse (14423432431), we get a palindrome (27846864872).

The spelling of 13423432441 in words is "thirteen billion, four hundred twenty-three million, four hundred thirty-two thousand, four hundred forty-one".