13212320330000 has 300 divisors, whose sum is σ = 36689552385024. Its totient is φ = 4595580000000.

The previous prime is 13212320329979. The next prime is 13212320330021. The reversal of 13212320330000 is 3302321231.

It is an interprime number because it is at equal distance from previous prime (13212320329979) and next prime (13212320330021).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 27592625 + ... + 28067375.

Almost surely, 2^{13212320330000} is an apocalyptic number.

13212320330000 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 13212320330000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18344776192512).

13212320330000 is an abundant number, since it is smaller than the sum of its proper divisors (23477232055024).

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

13212320330000 is a wasteful number, since it uses less digits than its factorization.

13212320330000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474824 (or 474792 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13212320330000 its reverse (3302321231), we get a palindrome (13215622651231).

The spelling of 13212320330000 in words is "thirteen trillion, two hundred twelve billion, three hundred twenty million, three hundred thirty thousand".