211203003130230 has 512 divisors, whose sum is σ = 555734919168000. Its totient is φ = 51187605460992.

The previous prime is 211203003130219. The next prime is 211203003130283. The reversal of 211203003130230 is 32031300302112.

It is a junction number, because it is equal to n+sod(n) for n = 211203003130197 and 211203003130206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 386111522817 + ... + 386111523363.

It is an arithmetic number, because the mean of its divisors is an integer number (1085419764000).

Almost surely, 2^{211203003130230} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211203003130230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277867459584000).

211203003130230 is an abundant number, since it is smaller than the sum of its proper divisors (344531916037770).

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

211203003130230 is a wasteful number, since it uses less digits than its factorization.

211203003130230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476.

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

Adding to 211203003130230 its reverse (32031300302112), we get a palindrome (243234303432342).

The spelling of 211203003130230 in words is "two hundred eleven trillion, two hundred three billion, three million, one hundred thirty thousand, two hundred thirty".