13021420131342 has 24 divisors (see below), whose sum is σ = 32243516516016. Its totient is φ = 3720405751776.

The previous prime is 13021420131337. The next prime is 13021420131353. The reversal of 13021420131342 is 24313102412031.

13021420131342 is a `hidden beast` number, since 1 + 302 + 1 + 4 + 2 + 0 + 1 + 313 + 42 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51672301983 + ... + 51672302234.

It is an arithmetic number, because the mean of its divisors is an integer number (1343479854834).

Almost surely, 2^{13021420131342} is an apocalyptic number.

13021420131342 is an abundant number, since it is smaller than the sum of its proper divisors (19222096384674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13021420131342 is a wasteful number, since it uses less digits than its factorization.

13021420131342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103344604232 (or 103344604229 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 13021420131342 its reverse (24313102412031), we get a palindrome (37334522543373).

The spelling of 13021420131342 in words is "thirteen trillion, twenty-one billion, four hundred twenty million, one hundred thirty-one thousand, three hundred forty-two".