211003102330230 has 128 divisors (see below), whose sum is σ = 598765909294080. Its totient is φ = 46561721955840.

The previous prime is 211003102330213. The next prime is 211003102330297. The reversal of 211003102330230 is 32033201300112.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 211003102330197 and 211003102330206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (37) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 61839000 + ... + 65161860.

It is an arithmetic number, because the mean of its divisors is an integer number (4677858666360).

Almost surely, 2^{211003102330230} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211003102330230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299382954647040).

211003102330230 is an abundant number, since it is smaller than the sum of its proper divisors (387762806963850).

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

211003102330230 is a wasteful number, since it uses less digits than its factorization.

211003102330230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3333334.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 211003102330230 its reverse (32033201300112), we get a palindrome (243036303630342).

The spelling of 211003102330230 in words is "two hundred eleven trillion, three billion, one hundred two million, three hundred thirty thousand, two hundred thirty".