13041440123 has 2 divisors, whose sum is σ = 13041440124. Its totient is φ = 13041440122.

The previous prime is 13041440107. The next prime is 13041440171. The reversal of 13041440123 is 32104414031.

13041440123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13041440123 - 2⁴ = 13041440107 is a prime.

It is not a weakly prime, because it can be changed into another prime (13041440173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6520720061 + 6520720062.

It is an arithmetic number, because the mean of its divisors is an integer number (6520720062).

Almost surely, 2^13041440123 is an apocalyptic number.

13041440123 is a deficient number, since it is larger than the sum of its proper divisors (1).

13041440123 is an equidigital number, since it uses as much as digits as its factorization.

13041440123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 13041440123 its reverse (32104414031), we get a palindrome (45145854154).

The spelling of 13041440123 in words is "thirteen billion, forty-one million, four hundred forty thousand, one hundred twenty-three".