13424503011420 has 24 divisors (see below), whose sum is σ = 37588608432144. Its totient is φ = 3579867469696.

The previous prime is 13424503011383. The next prime is 13424503011457. The reversal of 13424503011420 is 2411030542431.

It is an interprime number because it is at equal distance from previous prime (13424503011383) and next prime (13424503011457).

It is a super-2 number, since 2×13424503011420² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 111870858369 + ... + 111870858488.

It is an arithmetic number, because the mean of its divisors is an integer number (1566192018006).

Almost surely, 2^{13424503011420} is an apocalyptic number.

13424503011420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13424503011420 is an abundant number, since it is smaller than the sum of its proper divisors (24164105420724).

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

13424503011420 is a wasteful number, since it uses less digits than its factorization.

13424503011420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223741716869 (or 223741716867 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 13424503011420 its reverse (2411030542431), we get a palindrome (15835533553851).

The spelling of 13424503011420 in words is "thirteen trillion, four hundred twenty-four billion, five hundred three million, eleven thousand, four hundred twenty".