13402421131324 has 24 divisors (see below), whose sum is σ = 23916422825568. Its totient is φ = 6570445790400.

The previous prime is 13402421131259. The next prime is 13402421131331. The reversal of 13402421131324 is 42313112420431.

It is a happy number.

13402421131324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160998727 + ... + 161081950.

It is an arithmetic number, because the mean of its divisors is an integer number (996517617732).

Almost surely, 2^{13402421131324} is an apocalyptic number.

It is an amenable number.

13402421131324 is a deficient number, since it is larger than the sum of its proper divisors (10514001694244).

13402421131324 is a wasteful number, since it uses less digits than its factorization.

13402421131324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322080885 (or 322080883 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 13402421131324 its reverse (42313112420431), we get a palindrome (55715533551755).

The spelling of 13402421131324 in words is "thirteen trillion, four hundred two billion, four hundred twenty-one million, one hundred thirty-one thousand, three hundred twenty-four".