13265123458441 has 2 divisors, whose sum is σ = 13265123458442. Its totient is φ = 13265123458440.

The previous prime is 13265123458423. The next prime is 13265123458493. The reversal of 13265123458441 is 14485432156231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9274637794041 + 3990485664400 = 3045429^2 + 1997620^2 .

It is a cyclic number.

It is not a de Polignac number, because 13265123458441 - 2³¹ = 13262975974793 is a prime.

It is not a weakly prime, because it can be changed into another prime (13265123458421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6632561729220 + 6632561729221.

It is an arithmetic number, because the mean of its divisors is an integer number (6632561729221).

Almost surely, 2^{13265123458441} is an apocalyptic number.

It is an amenable number.

13265123458441 is a deficient number, since it is larger than the sum of its proper divisors (1).

13265123458441 is an equidigital number, since it uses as much as digits as its factorization.

13265123458441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2764800, while the sum is 49.

The spelling of 13265123458441 in words is "thirteen trillion, two hundred sixty-five billion, one hundred twenty-three million, four hundred fifty-eight thousand, four hundred forty-one".