13415043023220 has 192 divisors, whose sum is σ = 39803953029120. Its totient is φ = 3368913580032.

The previous prime is 13415043023189. The next prime is 13415043023233. The reversal of 13415043023220 is 2232034051431.

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 polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 38309767 + ... + 38658353.

It is an arithmetic number, because the mean of its divisors is an integer number (207312255360).

Almost surely, 2^{13415043023220} is an apocalyptic number.

13415043023220 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 13415043023220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19901976514560).

13415043023220 is an abundant number, since it is smaller than the sum of its proper divisors (26388910005900).

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

13415043023220 is a wasteful number, since it uses less digits than its factorization.

13415043023220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349054 (or 349052 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 13415043023220 its reverse (2232034051431), we get a palindrome (15647077074651).

The spelling of 13415043023220 in words is "thirteen trillion, four hundred fifteen billion, forty-three million, twenty-three thousand, two hundred twenty".