211302030112230 has 128 divisors (see below), whose sum is σ = 510125115317760. Its totient is φ = 56014953477120.

The previous prime is 211302030112211. The next prime is 211302030112253. The reversal of 211302030112230 is 32211030203112.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 211302030112197 and 211302030112206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10384912917 + ... + 10384933263.

It is an arithmetic number, because the mean of its divisors is an integer number (3985352463420).

Almost surely, 2^{211302030112230} is an apocalyptic number.

211302030112230 is an abundant number, since it is smaller than the sum of its proper divisors (298823085205530).

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

211302030112230 is a wasteful number, since it uses less digits than its factorization.

211302030112230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23654.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 211302030112230 its reverse (32211030203112), we get a palindrome (243513060315342).

The spelling of 211302030112230 in words is "two hundred eleven trillion, three hundred two billion, thirty million, one hundred twelve thousand, two hundred thirty".