13031224320332 has 12 divisors (see below), whose sum is σ = 22804667842656. Its totient is φ = 6515604936720.

The previous prime is 13031224320307. The next prime is 13031224320347. The reversal of 13031224320332 is 23302342213031.

It is a happy number.

13031224320332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13031224320295 and 13031224320304.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6060782 + ... + 7924362.

It is an arithmetic number, because the mean of its divisors is an integer number (1900388986888).

Almost surely, 2^{13031224320332} is an apocalyptic number.

It is an amenable number.

13031224320332 is a deficient number, since it is larger than the sum of its proper divisors (9773443522324).

13031224320332 is a wasteful number, since it uses less digits than its factorization.

13031224320332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3611728 (or 3611726 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 13031224320332 its reverse (23302342213031), we get a palindrome (36333566533363).

The spelling of 13031224320332 in words is "thirteen trillion, thirty-one billion, two hundred twenty-four million, three hundred twenty thousand, three hundred thirty-two".