3243242130553 has 8 divisors (see below), whose sum is σ = 3247337414528. Its totient is φ = 3239149410144.

The previous prime is 3243242130431. The next prime is 3243242130613. The reversal of 3243242130553 is 3550312423423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3243242130553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3243249130553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1897300 + ... + 3175882.

It is an arithmetic number, because the mean of its divisors is an integer number (405917176816).

Almost surely, 2^{3243242130553} is an apocalyptic number.

It is an amenable number.

3243242130553 is a deficient number, since it is larger than the sum of its proper divisors (4095283975).

3243242130553 is a wasteful number, since it uses less digits than its factorization.

3243242130553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281783.

The product of its (nonzero) digits is 259200, while the sum is 37.

Adding to 3243242130553 its reverse (3550312423423), we get a palindrome (6793554553976).

The spelling of 3243242130553 in words is "three trillion, two hundred forty-three billion, two hundred forty-two million, one hundred thirty thousand, five hundred fifty-three".