13321030312032 has 96 divisors (see below), whose sum is σ = 37221684796800. Its totient is φ = 4159375469568.

The previous prime is 13321030311959. The next prime is 13321030312043. The reversal of 13321030312032 is 23021303012331.

It is a tau number, because it is divible by the number of its divisors (96).

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 = 13321030311993 and 13321030312011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40866858 + ... + 41191529.

It is an arithmetic number, because the mean of its divisors is an integer number (387725883300).

Almost surely, 2^{13321030312032} is an apocalyptic number.

13321030312032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13321030312032 is an abundant number, since it is smaller than the sum of its proper divisors (23900654484768).

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

13321030312032 is a wasteful number, since it uses less digits than its factorization.

13321030312032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82058508 (or 82058500 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 13321030312032 its reverse (23021303012331), we get a palindrome (36342333324363).

The spelling of 13321030312032 in words is "thirteen trillion, three hundred twenty-one billion, thirty million, three hundred twelve thousand, thirty-two".