13120140344332 has 24 divisors (see below), whose sum is σ = 26240499848864. Its totient is φ = 5622870327552.

The previous prime is 13120140344323. The next prime is 13120140344371. The reversal of 13120140344332 is 23344304102131.

It is a junction number, because it is equal to n+sod(n) for n = 13120140344294 and 13120140344303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1566868 + ... + 5356804.

Almost surely, 2^{13120140344332} is an apocalyptic number.

It is an amenable number.

13120140344332 is an abundant number, since it is smaller than the sum of its proper divisors (13120359504532).

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

13120140344332 is a wasteful number, since it uses less digits than its factorization.

13120140344332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3913585 (or 3913583 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 13120140344332 its reverse (23344304102131), we get a palindrome (36464444446463).

The spelling of 13120140344332 in words is "thirteen trillion, one hundred twenty billion, one hundred forty million, three hundred forty-four thousand, three hundred thirty-two".