3243003317281 has 32 divisors (see below), whose sum is σ = 4093521062400. Its totient is φ = 2552867206848.

The previous prime is 3243003317243. The next prime is 3243003317287. The reversal of 3243003317281 is 1827133003423.

It is not a de Polignac number, because 3243003317281 - 2³⁵ = 3208643578913 is a prime.

It is a super-2 number, since 2×3243003317281² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3243003317281.

It is not an unprimeable number, because it can be changed into a prime (3243003317287) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 967501 + ... + 2724346.

It is an arithmetic number, because the mean of its divisors is an integer number (127922533200).

Almost surely, 2^{3243003317281} is an apocalyptic number.

It is an amenable number.

3243003317281 is a deficient number, since it is larger than the sum of its proper divisors (850517745119).

3243003317281 is a wasteful number, since it uses less digits than its factorization.

3243003317281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3692078 (or 3692064 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 3243003317281 in words is "three trillion, two hundred forty-three billion, three million, three hundred seventeen thousand, two hundred eighty-one".