13503718230 has 128 divisors (see below), whose sum is σ = 33597849600. Its totient is φ = 3472035840.

The previous prime is 13503718213. The next prime is 13503718259. The reversal of 13503718230 is 3281730531.

It is a junction number, because it is equal to n+sod(n) for n = 13503718191 and 13503718200.

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, 22543471 + ... + 22544069.

It is an arithmetic number, because the mean of its divisors is an integer number (262483200).

Almost surely, 2^13503718230 is an apocalyptic number.

13503718230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a pronic number, being equal to 116205×116206.

It is a practical number, because each smaller number is the sum of distinct divisors of 13503718230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16798924800).

13503718230 is an abundant number, since it is smaller than the sum of its proper divisors (20094131370).

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

13503718230 is a wasteful number, since it uses less digits than its factorization.

13503718230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894.

The product of its (nonzero) digits is 15120, while the sum is 33.

The spelling of 13503718230 in words is "thirteen billion, five hundred three million, seven hundred eighteen thousand, two hundred thirty".