3243255303455 has 4 divisors (see below), whose sum is σ = 3891906364152. Its totient is φ = 2594604242760.

The previous prime is 3243255303341. The next prime is 3243255303481. The reversal of 3243255303455 is 5543035523423.

It is a happy number.

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

It is not a de Polignac number, because 3243255303455 - 2³⁰ = 3242181561631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324325530341 + ... + 324325530350.

It is an arithmetic number, because the mean of its divisors is an integer number (972976591038).

Almost surely, 2^{3243255303455} is an apocalyptic number.

3243255303455 is a deficient number, since it is larger than the sum of its proper divisors (648651060697).

3243255303455 is an equidigital number, since it uses as much as digits as its factorization.

3243255303455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648651060696.

The product of its (nonzero) digits is 3240000, while the sum is 44.

The spelling of 3243255303455 in words is "three trillion, two hundred forty-three billion, two hundred fifty-five million, three hundred three thousand, four hundred fifty-five".