13215141100503 has 32 divisors (see below), whose sum is σ = 20253414086400. Its totient is φ = 8506161524448.

The previous prime is 13215141100501. The next prime is 13215141100517. The reversal of 13215141100503 is 30500114151231.

13215141100503 is a `hidden beast` number, since 1 + 3 + 2 + 1 + 5 + 141 + 10 + 0 + 503 = 666.

It is not a de Polignac number, because 13215141100503 - 2¹ = 13215141100501 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13215141100501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76637700 + ... + 76809942.

It is an arithmetic number, because the mean of its divisors is an integer number (632919190200).

Almost surely, 2^{13215141100503} is an apocalyptic number.

13215141100503 is a deficient number, since it is larger than the sum of its proper divisors (7038272985897).

13215141100503 is a wasteful number, since it uses less digits than its factorization.

13215141100503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270268 (or 270262 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

Adding to 13215141100503 its reverse (30500114151231), we get a palindrome (43715255251734).

The spelling of 13215141100503 in words is "thirteen trillion, two hundred fifteen billion, one hundred forty-one million, one hundred thousand, five hundred three".