13423433343020 has 96 divisors (see below), whose sum is σ = 29980389358080. Its totient is φ = 5031043153920.

The previous prime is 13423433342999. The next prime is 13423433343143. The reversal of 13423433343020 is 2034333432431.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107802437 + ... + 107926883.

It is an arithmetic number, because the mean of its divisors is an integer number (312295722480).

Almost surely, 2^{13423433343020} is an apocalyptic number.

13423433343020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13423433343020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14990194679040).

13423433343020 is an abundant number, since it is smaller than the sum of its proper divisors (16556956015060).

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

13423433343020 is a wasteful number, since it uses less digits than its factorization.

13423433343020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125883 (or 125881 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 35.

Adding to 13423433343020 its reverse (2034333432431), we get a palindrome (15457766775451).

The spelling of 13423433343020 in words is "thirteen trillion, four hundred twenty-three billion, four hundred thirty-three million, three hundred forty-three thousand, twenty".