211383000 has 128 divisors (see below), whose sum is σ = 732888000. Its totient is φ = 56361600.

The previous prime is 211382993. The next prime is 211383019. The reversal of 211383000 is 383112.

211383000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23086 + ... + 30914.

Almost surely, 2^211383000 is an apocalyptic number.

211383000 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 211383000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (366444000).

211383000 is an abundant number, since it is smaller than the sum of its proper divisors (521505000).

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

211383000 is a wasteful number, since it uses less digits than its factorization.

211383000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7859 (or 7839 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 211383000 is about 14539.0164729255. The cubic root of 211383000 is about 595.6941736835.

The spelling of 211383000 in words is "two hundred eleven million, three hundred eighty-three thousand".