13311212343441 has 16 divisors (see below), whose sum is σ = 19079901235200. Its totient is φ = 8228207404368.

The previous prime is 13311212343427. The next prime is 13311212343463. The reversal of 13311212343441 is 14434321211331.

It is a happy number.

It is not a de Polignac number, because 13311212343441 - 2²⁹ = 13310675472529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13311212343841) 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, 2484359461 + ... + 2484364818.

It is an arithmetic number, because the mean of its divisors is an integer number (1192493827200).

Almost surely, 2^{13311212343441} is an apocalyptic number.

It is an amenable number.

13311212343441 is a deficient number, since it is larger than the sum of its proper divisors (5768688891759).

13311212343441 is a wasteful number, since it uses less digits than its factorization.

13311212343441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4968724348.

The product of its digits is 20736, while the sum is 33.

Adding to 13311212343441 its reverse (14434321211331), we get a palindrome (27745533554772).

The spelling of 13311212343441 in words is "thirteen trillion, three hundred eleven billion, two hundred twelve million, three hundred forty-three thousand, four hundred forty-one".