13321021230000 has 300 divisors, whose sum is σ = 50820587837448. Its totient is φ = 3229338240000.

The previous prime is 13321021229951. The next prime is 13321021230019. The reversal of 13321021230000 is 3212012331.

13321021230000 is a `hidden beast` number, since 1 + 332 + 10 + 21 + 2 + 300 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (300).

It is a super-2 number, since 2×13321021230000² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 5737789 + ... + 7717788.

Almost surely, 2^{13321021230000} is an apocalyptic number.

13321021230000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13321021230000 is an abundant number, since it is smaller than the sum of its proper divisors (37499566607448).

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

13321021230000 is a wasteful number, since it uses less digits than its factorization.

13321021230000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13455622 (or 13455598 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13321021230000 its reverse (3212012331), we get a palindrome (13324233242331).

The spelling of 13321021230000 in words is "thirteen trillion, three hundred twenty-one billion, twenty-one million, two hundred thirty thousand".