13303221220032 has 56 divisors (see below), whose sum is σ = 36411833958000. Its totient is φ = 4281496482816.

The previous prime is 13303221220027. The next prime is 13303221220033. The reversal of 13303221220032 is 23002212230331.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 13303221219984 and 13303221220011.

It is not an unprimeable number, because it can be changed into a prime (13303221220033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1194608407 + ... + 1194619542.

Almost surely, 2^{13303221220032} is an apocalyptic number.

13303221220032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13303221220032 is an abundant number, since it is smaller than the sum of its proper divisors (23108612737968).

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

13303221220032 is a wasteful number, since it uses less digits than its factorization.

13303221220032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2389227993 (or 2389227983 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 13303221220032 its reverse (23002212230331), we get a palindrome (36305433450363).

The spelling of 13303221220032 in words is "thirteen trillion, three hundred three billion, two hundred twenty-one million, two hundred twenty thousand, thirty-two".