13213451130541 has 2 divisors, whose sum is σ = 13213451130542. Its totient is φ = 13213451130540.

The previous prime is 13213451130533. The next prime is 13213451130577. The reversal of 13213451130541 is 14503115431231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11654064578025 + 1559386552516 = 3413805^2 + 1248754^2 .

It is a cyclic number.

It is not a de Polignac number, because 13213451130541 - 2³ = 13213451130533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13213451130497 and 13213451130506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13213451130511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6606725565270 + 6606725565271.

It is an arithmetic number, because the mean of its divisors is an integer number (6606725565271).

Almost surely, 2^{13213451130541} is an apocalyptic number.

It is an amenable number.

13213451130541 is a deficient number, since it is larger than the sum of its proper divisors (1).

13213451130541 is an equidigital number, since it uses as much as digits as its factorization.

13213451130541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 34.

Adding to 13213451130541 its reverse (14503115431231), we get a palindrome (27716566561772).

The spelling of 13213451130541 in words is "thirteen trillion, two hundred thirteen billion, four hundred fifty-one million, one hundred thirty thousand, five hundred forty-one".