13423541513020 has 24 divisors (see below), whose sum is σ = 28197037612800. Its totient is φ = 5367968903232.

The previous prime is 13423541512973. The next prime is 13423541513069. The reversal of 13423541513020 is 2031514532431.

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 7 ways as a sum of consecutive naturals, for example, 90405340 + ... + 90553699.

It is an arithmetic number, because the mean of its divisors is an integer number (1174876567200).

Almost surely, 2^{13423541513020} is an apocalyptic number.

13423541513020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13423541513020 is an abundant number, since it is smaller than the sum of its proper divisors (14773496099780).

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

13423541513020 is a wasteful number, since it uses less digits than its factorization.

13423541513020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180962757 (or 180962755 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 13423541513020 in words is "thirteen trillion, four hundred twenty-three billion, five hundred forty-one million, five hundred thirteen thousand, twenty".