13531240500353 has 4 divisors (see below), whose sum is σ = 13531331365188. Its totient is φ = 13531149635520.

The previous prime is 13531240500343. The next prime is 13531240500361. The reversal of 13531240500353 is 35300504213531.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7871352081649 + 5659888418704 = 2805593^2 + 2379052^2 .

It is a cyclic number.

It is not a de Polignac number, because 13531240500353 - 2⁸ = 13531240500097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13531240500343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45208676 + ... + 45506997.

It is an arithmetic number, because the mean of its divisors is an integer number (3382832841297).

Almost surely, 2^{13531240500353} is an apocalyptic number.

It is an amenable number.

13531240500353 is a deficient number, since it is larger than the sum of its proper divisors (90864835).

13531240500353 is an equidigital number, since it uses as much as digits as its factorization.

13531240500353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90864834.

The product of its (nonzero) digits is 81000, while the sum is 35.

Adding to 13531240500353 its reverse (35300504213531), we get a palindrome (48831744713884).

The spelling of 13531240500353 in words is "thirteen trillion, five hundred thirty-one billion, two hundred forty million, five hundred thousand, three hundred fifty-three".