13023441505 has 8 divisors (see below), whose sum is σ = 15632409024. Its totient is φ = 10415900400.

The previous prime is 13023441443. The next prime is 13023441511. The reversal of 13023441505 is 50514432031.

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

It is not a de Polignac number, because 13023441505 - 2²¹ = 13021344353 is a prime.

It is a super-2 number, since 2×13023441505² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336411 + ... + 373120.

It is an arithmetic number, because the mean of its divisors is an integer number (1954051128).

Almost surely, 2^13023441505 is an apocalyptic number.

It is an amenable number.

13023441505 is a deficient number, since it is larger than the sum of its proper divisors (2608967519).

13023441505 is an equidigital number, since it uses as much as digits as its factorization.

13023441505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713207.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 13023441505 its reverse (50514432031), we get a palindrome (63537873536).

The spelling of 13023441505 in words is "thirteen billion, twenty-three million, four hundred forty-one thousand, five hundred five".