13342013442021 has 24 divisors (see below), whose sum is σ = 19553803095232. Its totient is φ = 8085978331200.

The previous prime is 13342013442013. The next prime is 13342013442119. The reversal of 13342013442021 is 12024431024331.

It is not a de Polignac number, because 13342013442021 - 2³ = 13342013442013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13342013442021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13342013442221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47593656 + ... + 47873166.

Almost surely, 2^{13342013442021} is an apocalyptic number.

13342013442021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13342013442021 is a deficient number, since it is larger than the sum of its proper divisors (6211789653211).

13342013442021 is a wasteful number, since it uses less digits than its factorization.

13342013442021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411033 (or 411022 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 13342013442021 its reverse (12024431024331), we get a palindrome (25366444466352).

The spelling of 13342013442021 in words is "thirteen trillion, three hundred forty-two billion, thirteen million, four hundred forty-two thousand, twenty-one".