13312120143340 has 24 divisors (see below), whose sum is σ = 28605579100560. Its totient is φ = 5201014381248.

The previous prime is 13312120143269. The next prime is 13312120143341. The reversal of 13312120143340 is 4334102121331.

It is a junction number, because it is equal to n+sod(n) for n = 13312120143299 and 13312120143308.

It is not an unprimeable number, because it can be changed into a prime (13312120143341) 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, 7739603875 + ... + 7739605594.

It is an arithmetic number, because the mean of its divisors is an integer number (1191899129190).

Almost surely, 2^{13312120143340} is an apocalyptic number.

13312120143340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13312120143340 is an abundant number, since it is smaller than the sum of its proper divisors (15293458957220).

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

13312120143340 is a wasteful number, since it uses less digits than its factorization.

13312120143340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15479209521 (or 15479209519 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 13312120143340 its reverse (4334102121331), we get a palindrome (17646222264671).

The spelling of 13312120143340 in words is "thirteen trillion, three hundred twelve billion, one hundred twenty million, one hundred forty-three thousand, three hundred forty".