13312423442123 has 16 divisors (see below), whose sum is σ = 14585148942336. Its totient is φ = 12076775801760.

The previous prime is 13312423442107. The next prime is 13312423442237. The reversal of 13312423442123 is 32124432421331.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13312423442123 - 2⁴ = 13312423442107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13312423642123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32091665 + ... + 32503842.

It is an arithmetic number, because the mean of its divisors is an integer number (911571808896).

Almost surely, 2^{13312423442123} is an apocalyptic number.

13312423442123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13312423442123 is a deficient number, since it is larger than the sum of its proper divisors (1272725500213).

13312423442123 is a wasteful number, since it uses less digits than its factorization.

13312423442123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64595794.

The product of its digits is 82944, while the sum is 35.

Adding to 13312423442123 its reverse (32124432421331), we get a palindrome (45436855863454).

The spelling of 13312423442123 in words is "thirteen trillion, three hundred twelve billion, four hundred twenty-three million, four hundred forty-two thousand, one hundred twenty-three".