3213318008505 has 16 divisors (see below), whose sum is σ = 5608700524224. Its totient is φ = 1557972367680.

The previous prime is 3213318008491. The next prime is 3213318008519. The reversal of 3213318008505 is 5058008133123.

It is an interprime number because it is at equal distance from previous prime (3213318008491) and next prime (3213318008519).

It is not a de Polignac number, because 3213318008505 - 2⁶ = 3213318008441 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9737327134 + ... + 9737327463.

It is an arithmetic number, because the mean of its divisors is an integer number (350543782764).

Almost surely, 2^{3213318008505} is an apocalyptic number.

It is an amenable number.

3213318008505 is a deficient number, since it is larger than the sum of its proper divisors (2395382515719).

3213318008505 is a wasteful number, since it uses less digits than its factorization.

3213318008505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19474654616.

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 3213318008505 in words is "three trillion, two hundred thirteen billion, three hundred eighteen million, eight thousand, five hundred five".