13123334405008 has 10 divisors (see below), whose sum is σ = 25426460409734. Its totient is φ = 6561667202496.

The previous prime is 13123334405003. The next prime is 13123334405009. The reversal of 13123334405008 is 80050443332131.

It can be written as a sum of positive squares in only one way, i.e., 10033993851904 + 3089340553104 = 3167648^2 + 1757652^2 .

It is not an unprimeable number, because it can be changed into a prime (13123334405003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 410104200141 + ... + 410104200172.

Almost surely, 2^{13123334405008} is an apocalyptic number.

It is an amenable number.

13123334405008 is a deficient number, since it is larger than the sum of its proper divisors (12303126004726).

13123334405008 is an equidigital number, since it uses as much as digits as its factorization.

13123334405008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820208400321 (or 820208400315 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

Adding to 13123334405008 its reverse (80050443332131), we get a palindrome (93173777737139).

The spelling of 13123334405008 in words is "thirteen trillion, one hundred twenty-three billion, three hundred thirty-four million, four hundred five thousand, eight".