13442223553 has 8 divisors (see below), whose sum is σ = 14665132800. Its totient is φ = 12219462480.

The previous prime is 13442223517. The next prime is 13442223653. The reversal of 13442223553 is 35532224431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13442223553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13442223253) by changing a digit.

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, 248151 + ... + 297427.

It is an arithmetic number, because the mean of its divisors is an integer number (1833141600).

Almost surely, 2^13442223553 is an apocalyptic number.

It is an amenable number.

13442223553 is a deficient number, since it is larger than the sum of its proper divisors (1222909247).

13442223553 is a wasteful number, since it uses less digits than its factorization.

13442223553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74087.

The product of its digits is 86400, while the sum is 34.

Adding to 13442223553 its reverse (35532224431), we get a palindrome (48974447984).

The spelling of 13442223553 in words is "thirteen billion, four hundred forty-two million, two hundred twenty-three thousand, five hundred fifty-three".