13215344010 has 64 divisors (see below), whose sum is σ = 34671642624. Its totient is φ = 3197102400.

The previous prime is 13215344003. The next prime is 13215344027. The reversal of 13215344010 is 1044351231.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119595 + ... + 201825.

It is an arithmetic number, because the mean of its divisors is an integer number (541744416).

Almost surely, 2^13215344010 is an apocalyptic number.

13215344010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13215344010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17335821312).

13215344010 is an abundant number, since it is smaller than the sum of its proper divisors (21456298614).

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

13215344010 is a wasteful number, since it uses less digits than its factorization.

13215344010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82739.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 13215344010 its reverse (1044351231), we get a palindrome (14259695241).

The spelling of 13215344010 in words is "thirteen billion, two hundred fifteen million, three hundred forty-four thousand, ten".