13443154340353 has 8 divisors (see below), whose sum is σ = 13445188836800. Its totient is φ = 13441120019568.

The previous prime is 13443154340281. The next prime is 13443154340491. The reversal of 13443154340353 is 35304345134431.

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

It is a cyclic number.

It is not a de Polignac number, because 13443154340353 - 2¹⁷ = 13443154209281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13443154340653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241846918 + ... + 241902496.

It is an arithmetic number, because the mean of its divisors is an integer number (1680648604600).

Almost surely, 2^{13443154340353} is an apocalyptic number.

It is an amenable number.

13443154340353 is a deficient number, since it is larger than the sum of its proper divisors (2034496447).

13443154340353 is a wasteful number, since it uses less digits than its factorization.

13443154340353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87831.

The product of its (nonzero) digits is 1555200, while the sum is 43.

Adding to 13443154340353 its reverse (35304345134431), we get a palindrome (48747499474784).

The spelling of 13443154340353 in words is "thirteen trillion, four hundred forty-three billion, one hundred fifty-four million, three hundred forty thousand, three hundred fifty-three".