13120422343 has 8 divisors (see below), whose sum is σ = 15343484288. Its totient is φ = 10984539384.

The previous prime is 13120422331. The next prime is 13120422373. The reversal of 13120422343 is 34322402131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13120422343 - 2⁵ = 13120422311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13120422313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21794421 + ... + 21795022.

It is an arithmetic number, because the mean of its divisors is an integer number (1917935536).

Almost surely, 2^13120422343 is an apocalyptic number.

13120422343 is a deficient number, since it is larger than the sum of its proper divisors (2223061945).

13120422343 is an equidigital number, since it uses as much as digits as its factorization.

13120422343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43589493.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 13120422343 its reverse (34322402131), we get a palindrome (47442824474).

The spelling of 13120422343 in words is "thirteen billion, one hundred twenty million, four hundred twenty-two thousand, three hundred forty-three".