13143242430420 has 96 divisors (see below), whose sum is σ = 36893272324608. Its totient is φ = 3496094963712.

The previous prime is 13143242430361. The next prime is 13143242430433. The reversal of 13143242430420 is 2403424234131.

It is a congruent number.

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, 39520149 + ... + 39851331.

It is an arithmetic number, because the mean of its divisors is an integer number (384304920048).

Almost surely, 2^{13143242430420} is an apocalyptic number.

13143242430420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13143242430420 is an abundant number, since it is smaller than the sum of its proper divisors (23750029894188).

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

13143242430420 is a wasteful number, since it uses less digits than its factorization.

13143242430420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332849 (or 332847 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 13143242430420 its reverse (2403424234131), we get a palindrome (15546666664551).

The spelling of 13143242430420 in words is "thirteen trillion, one hundred forty-three billion, two hundred forty-two million, four hundred thirty thousand, four hundred twenty".