211032423321330 has 256 divisors, whose sum is σ = 563463054508032. Its totient is φ = 50252928768000.

The previous prime is 211032423321301. The next prime is 211032423321353. The reversal of 211032423321330 is 33123324230112.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 914208787 + ... + 914439593.

It is an arithmetic number, because the mean of its divisors is an integer number (2201027556672).

Almost surely, 2^{211032423321330} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211032423321330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281731527254016).

211032423321330 is an abundant number, since it is smaller than the sum of its proper divisors (352430631186702).

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

211032423321330 is a wasteful number, since it uses less digits than its factorization.

211032423321330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231353.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 211032423321330 its reverse (33123324230112), we get a palindrome (244155747551442).

The spelling of 211032423321330 in words is "two hundred eleven trillion, thirty-two billion, four hundred twenty-three million, three hundred twenty-one thousand, three hundred thirty".