13331042123 has 8 divisors (see below), whose sum is σ = 15260094720. Its totient is φ = 11408144040.

The previous prime is 13331042119. The next prime is 13331042159. The reversal of 13331042123 is 32124013331.

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

It is a cyclic number.

It is not a de Polignac number, because 13331042123 - 2² = 13331042119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13331042113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1533983 + ... + 1542648.

It is an arithmetic number, because the mean of its divisors is an integer number (1907511840).

Almost surely, 2^13331042123 is an apocalyptic number.

13331042123 is a deficient number, since it is larger than the sum of its proper divisors (1929052597).

13331042123 is an equidigital number, since it uses as much as digits as its factorization.

13331042123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3077257.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13331042123 its reverse (32124013331), we get a palindrome (45455055454).

The spelling of 13331042123 in words is "thirteen billion, three hundred thirty-one million, forty-two thousand, one hundred twenty-three".