13123313041 has 2 divisors, whose sum is σ = 13123313042. Its totient is φ = 13123313040.

The previous prime is 13123313029. The next prime is 13123313057. The reversal of 13123313041 is 14031332131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11773118016 + 1350195025 = 108504^2 + 36745^2 .

It is a cyclic number.

It is not a de Polignac number, because 13123313041 - 2⁵ = 13123313009 is a prime.

It is not a weakly prime, because it can be changed into another prime (13123313741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6561656520 + 6561656521.

It is an arithmetic number, because the mean of its divisors is an integer number (6561656521).

Almost surely, 2^13123313041 is an apocalyptic number.

It is an amenable number.

13123313041 is a deficient number, since it is larger than the sum of its proper divisors (1).

13123313041 is an equidigital number, since it uses as much as digits as its factorization.

13123313041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 13123313041 its reverse (14031332131), we get a palindrome (27154645172).

The spelling of 13123313041 in words is "thirteen billion, one hundred twenty-three million, three hundred thirteen thousand, forty-one".