13331243011401 has 32 divisors (see below), whose sum is σ = 23181455041280. Its totient is φ = 7411965222528.

The previous prime is 13331243011397. The next prime is 13331243011447. The reversal of 13331243011401 is 10411034213331.

13331243011401 is a `hidden beast` number, since 1 + 3 + 3 + 3 + 1 + 243 + 0 + 11 + 401 = 666.

It is not a de Polignac number, because 13331243011401 - 2² = 13331243011397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13331243011481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 953177836 + ... + 953191821.

It is an arithmetic number, because the mean of its divisors is an integer number (724420470040).

Almost surely, 2^{13331243011401} is an apocalyptic number.

It is an amenable number.

13331243011401 is a deficient number, since it is larger than the sum of its proper divisors (9850212029879).

13331243011401 is a wasteful number, since it uses less digits than its factorization.

13331243011401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1906369710 (or 1906369704 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 13331243011401 its reverse (10411034213331), we get a palindrome (23742277224732).

The spelling of 13331243011401 in words is "thirteen trillion, three hundred thirty-one billion, two hundred forty-three million, eleven thousand, four hundred one".