211103032030230 has 64 divisors (see below), whose sum is σ = 507764112304320. Its totient is φ = 56170053033984.

The previous prime is 211103032030223. The next prime is 211103032030307. The reversal of 211103032030230 is 32030230301112.

It is a junction number, because it is equal to n+sod(n) for n = 211103032030197 and 211103032030206.

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, 1603853382 + ... + 1603984998.

It is an arithmetic number, because the mean of its divisors is an integer number (7933814254755).

Almost surely, 2^{211103032030230} is an apocalyptic number.

211103032030230 is an abundant number, since it is smaller than the sum of its proper divisors (296661080274090).

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

211103032030230 is a wasteful number, since it uses less digits than its factorization.

211103032030230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249073.

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

Adding to 211103032030230 its reverse (32030230301112), we get a palindrome (243133262331342).

The spelling of 211103032030230 in words is "two hundred eleven trillion, one hundred three billion, thirty-two million, thirty thousand, two hundred thirty".