13212033030330 has 96 divisors (see below), whose sum is σ = 33241383637056. Its totient is φ = 3360477576192.

The previous prime is 13212033030289. The next prime is 13212033030331. The reversal of 13212033030330 is 3303033021231.

It is a self number, because there is not a number n which added to its sum of digits gives 13212033030330.

It is not an unprimeable number, because it can be changed into a prime (13212033030331) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4422909 + ... + 6781311.

It is an arithmetic number, because the mean of its divisors is an integer number (346264412886).

Almost surely, 2^{13212033030330} is an apocalyptic number.

13212033030330 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 13212033030330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16620691818528).

13212033030330 is an abundant number, since it is smaller than the sum of its proper divisors (20029350606726).

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

13212033030330 is a wasteful number, since it uses less digits than its factorization.

13212033030330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2358812 (or 2358789 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 13212033030330 its reverse (3303033021231), we get a palindrome (16515066051561).

Subtracting from 13212033030330 its reverse (3303033021231), we obtain a palindrome (9909000009099).

The spelling of 13212033030330 in words is "thirteen trillion, two hundred twelve billion, thirty-three million, thirty thousand, three hundred thirty".