211310320002 has 16 divisors (see below), whose sum is σ = 422648340480. Its totient is φ = 70432156592.

The previous prime is 211310319989. The next prime is 211310320033. The reversal of 211310320002 is 200023013112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1054353 + ... + 1238660.

It is an arithmetic number, because the mean of its divisors is an integer number (26415521280).

Almost surely, 2^211310320002 is an apocalyptic number.

211310320002 is an abundant number, since it is smaller than the sum of its proper divisors (211338020478).

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

211310320002 is a wasteful number, since it uses less digits than its factorization.

211310320002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2308377.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 211310320002 its reverse (200023013112), we get a palindrome (411333333114).

The spelling of 211310320002 in words is "two hundred eleven billion, three hundred ten million, three hundred twenty thousand, two".