211030230000 has 100 divisors (see below), whose sum is σ = 681233816648. Its totient is φ = 56274720000.

The previous prime is 211030229941. The next prime is 211030230001. The reversal of 211030230000 is 32030112.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211030230001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3487171 + ... + 3547170.

Almost surely, 2^211030230000 is an apocalyptic number.

211030230000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211030230000 is an abundant number, since it is smaller than the sum of its proper divisors (470203586648).

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

211030230000 is an equidigital number, since it uses as much as digits as its factorization.

211030230000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7034372 (or 7034351 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 211030230000 its reverse (32030112), we get a palindrome (211062260112).

The spelling of 211030230000 in words is "two hundred eleven billion, thirty million, two hundred thirty thousand".