13342104011421 has 16 divisors (see below), whose sum is σ = 19803873689920. Its totient is φ = 8877728854800.

The previous prime is 13342104011387. The next prime is 13342104011443. The reversal of 13342104011421 is 12411040124331.

It is a happy number.

13342104011421 is a `hidden beast` number, since 1 + 3 + 3 + 4 + 210 + 401 + 1 + 42 + 1 = 666.

13342104011421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13342104011421 - 2⁹ = 13342104010909 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13342105011421) 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, 472406530 + ... + 472434771.

It is an arithmetic number, because the mean of its divisors is an integer number (1237742105620).

Almost surely, 2^{13342104011421} is an apocalyptic number.

It is an amenable number.

13342104011421 is a deficient number, since it is larger than the sum of its proper divisors (6461769678499).

13342104011421 is an equidigital number, since it uses as much as digits as its factorization.

13342104011421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944841833 (or 944841827 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 13342104011421 its reverse (12411040124331), we get a palindrome (25753144135752).

The spelling of 13342104011421 in words is "thirteen trillion, three hundred forty-two billion, one hundred four million, eleven thousand, four hundred twenty-one".