13215363300 has 144 divisors (see below), whose sum is σ = 43181958400. Its totient is φ = 3466281600.

The previous prime is 13215363289. The next prime is 13215363313. The reversal of 13215363300 is 336351231.

It is a happy number.

13215363300 is a `hidden beast` number, since 1 + 3 + 21 + 5 + 3 + 633 + 0 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 124581 + ... + 204819.

Almost surely, 2^13215363300 is an apocalyptic number.

13215363300 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 13215363300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21590979200).

13215363300 is an abundant number, since it is smaller than the sum of its proper divisors (29966595100).

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

13215363300 is a wasteful number, since it uses less digits than its factorization.

13215363300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80323 (or 80310 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

The spelling of 13215363300 in words is "thirteen billion, two hundred fifteen million, three hundred sixty-three thousand, three hundred".