13531203041 has 2 divisors, whose sum is σ = 13531203042. Its totient is φ = 13531203040.

The previous prime is 13531203031. The next prime is 13531203053. The reversal of 13531203041 is 14030213531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8257538641 + 5273664400 = 90871^2 + 72620^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13531203041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13531202998 and 13531203016.

It is not a weakly prime, because it can be changed into another prime (13531203031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6765601520 + 6765601521.

It is an arithmetic number, because the mean of its divisors is an integer number (6765601521).

Almost surely, 2^13531203041 is an apocalyptic number.

It is an amenable number.

13531203041 is a deficient number, since it is larger than the sum of its proper divisors (1).

13531203041 is an equidigital number, since it uses as much as digits as its factorization.

13531203041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 13531203041 its reverse (14030213531), we get a palindrome (27561416572).

The spelling of 13531203041 in words is "thirteen billion, five hundred thirty-one million, two hundred three thousand, forty-one".