13222331311320 has 96 divisors (see below), whose sum is σ = 45234291351600. Its totient is φ = 3340378434816.

The previous prime is 13222331311313. The next prime is 13222331311351. The reversal of 13222331311320 is 2311313322231.

13222331311320 is a `hidden beast` number, since 1 + 3 + 2 + 2 + 2 + 331 + 3 + 1 + 1 + 320 = 666.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 966537847 + ... + 966551526.

Almost surely, 2^{13222331311320} is an apocalyptic number.

13222331311320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13222331311320 is an abundant number, since it is smaller than the sum of its proper divisors (32011960040280).

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

13222331311320 is a wasteful number, since it uses less digits than its factorization.

13222331311320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933089409 (or 1933089402 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 13222331311320 its reverse (2311313322231), we get a palindrome (15533644633551).

The spelling of 13222331311320 in words is "thirteen trillion, two hundred twenty-two billion, three hundred thirty-one million, three hundred eleven thousand, three hundred twenty".