211324310000 has 100 divisors (see below), whose sum is σ = 514320664704. Its totient is φ = 84086400000.

The previous prime is 211324309951. The next prime is 211324310051. The reversal of 211324310000 is 13423112.

It is a tau number, because it is divible by the number of its divisors (100).

It is a super-2 number, since 2×211324310000² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1854680 + ... + 1965320.

Almost surely, 2^211324310000 is an apocalyptic number.

211324310000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211324310000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257160332352).

211324310000 is an abundant number, since it is smaller than the sum of its proper divisors (302996354704).

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

211324310000 is a wasteful number, since it uses less digits than its factorization.

211324310000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110860 (or 110839 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 211324310000 its reverse (13423112), we get a palindrome (211337733112).

The spelling of 211324310000 in words is "two hundred eleven billion, three hundred twenty-four million, three hundred ten thousand".