13131002223224 has 32 divisors (see below), whose sum is σ = 24935727181440. Its totient is φ = 6482008476000.

The previous prime is 13131002223221. The next prime is 13131002223233. The reversal of 13131002223224 is 42232220013131.

It is a junction number, because it is equal to n+sod(n) for n = 13131002223193 and 13131002223202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13131002223221) 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 7 ways as a sum of consecutive naturals, for example, 33146762 + ... + 33540569.

It is an arithmetic number, because the mean of its divisors is an integer number (779241474420).

Almost surely, 2^{13131002223224} is an apocalyptic number.

It is an amenable number.

13131002223224 is a deficient number, since it is larger than the sum of its proper divisors (11804724958216).

13131002223224 is a wasteful number, since it uses less digits than its factorization.

13131002223224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66687651 (or 66687647 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 13131002223224 its reverse (42232220013131), we get a palindrome (55363222236355).

The spelling of 13131002223224 in words is "thirteen trillion, one hundred thirty-one billion, two million, two hundred twenty-three thousand, two hundred twenty-four".