13215141031200 has 144 divisors (see below), whose sum is σ = 43041256745760. Its totient is φ = 3521909790720.

The previous prime is 13215141031181. The next prime is 13215141031219. The reversal of 13215141031200 is 213014151231.

It is an interprime number because it is at equal distance from previous prime (13215141031181) and next prime (13215141031219).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2315271 + ... + 5638329.

It is an arithmetic number, because the mean of its divisors is an integer number (298897616290).

Almost surely, 2^{13215141031200} is an apocalyptic number.

13215141031200 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 13215141031200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21520628372880).

13215141031200 is an abundant number, since it is smaller than the sum of its proper divisors (29826115714560).

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

13215141031200 is a wasteful number, since it uses less digits than its factorization.

13215141031200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3324739 (or 3324726 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 13215141031200 its reverse (213014151231), we get a palindrome (13428155182431).

The spelling of 13215141031200 in words is "thirteen trillion, two hundred fifteen billion, one hundred forty-one million, thirty-one thousand, two hundred".