13212233432330 has 64 divisors (see below), whose sum is σ = 24439518391680. Its totient is φ = 5140909722624.

The previous prime is 13212233432261. The next prime is 13212233432339. The reversal of 13212233432330 is 3323433221231.

It is a super-2 number, since 2×13212233432330² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13212233432339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25038677 + ... + 25560903.

It is an arithmetic number, because the mean of its divisors is an integer number (381867474870).

Almost surely, 2^{13212233432330} is an apocalyptic number.

13212233432330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13212233432330 is a deficient number, since it is larger than the sum of its proper divisors (11227284959350).

13212233432330 is a wasteful number, since it uses less digits than its factorization.

13212233432330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522743.

The product of its (nonzero) digits is 46656, while the sum is 32.

Adding to 13212233432330 its reverse (3323433221231), we get a palindrome (16535666653561).

The spelling of 13212233432330 in words is "thirteen trillion, two hundred twelve billion, two hundred thirty-three million, four hundred thirty-two thousand, three hundred thirty".