211313132322018 has 64 divisors (see below), whose sum is σ = 460306988697600. Its totient is φ = 64415846376000.

The previous prime is 211313132322007. The next prime is 211313132322053. The reversal of 211313132322018 is 810223231313112.

It is a self number, because there is not a number n which added to its sum of digits gives 211313132322018.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8980005 + ... + 22433607.

It is an arithmetic number, because the mean of its divisors is an integer number (7192296698400).

Almost surely, 2^{211313132322018} is an apocalyptic number.

211313132322018 is an abundant number, since it is smaller than the sum of its proper divisors (248993856375582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211313132322018 is a wasteful number, since it uses less digits than its factorization.

211313132322018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13458407.

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 211313132322018 in words is "two hundred eleven trillion, three hundred thirteen billion, one hundred thirty-two million, three hundred twenty-two thousand, eighteen".