13223111220330 has 64 divisors (see below), whose sum is σ = 34621863550848. Its totient is φ = 3205477333760.

The previous prime is 13223111220281. The next prime is 13223111220331. The reversal of 13223111220330 is 3302211132231.

It is a self number, because there is not a number n which added to its sum of digits gives 13223111220330.

It is not an unprimeable number, because it can be changed into a prime (13223111220331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7808344 + ... + 9349676.

It is an arithmetic number, because the mean of its divisors is an integer number (540966617982).

Almost surely, 2^{13223111220330} is an apocalyptic number.

13223111220330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13223111220330 is an abundant number, since it is smaller than the sum of its proper divisors (21398752330518).

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

13223111220330 is a wasteful number, since it uses less digits than its factorization.

13223111220330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1567351.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 13223111220330 its reverse (3302211132231), we get a palindrome (16525322352561).

The spelling of 13223111220330 in words is "thirteen trillion, two hundred twenty-three billion, one hundred eleven million, two hundred twenty thousand, three hundred thirty".