211201032234 has 32 divisors (see below), whose sum is σ = 427548888000. Its totient is φ = 69544024704.

The previous prime is 211201032233. The next prime is 211201032311. The reversal of 211201032234 is 432230102112.

It is a self number, because there is not a number n which added to its sum of digits gives 211201032234.

It is not an unprimeable number, because it can be changed into a prime (211201032233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 385857 + ... + 755835.

It is an arithmetic number, because the mean of its divisors is an integer number (13360902750).

Almost surely, 2^211201032234 is an apocalyptic number.

211201032234 is an abundant number, since it is smaller than the sum of its proper divisors (216347855766).

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

211201032234 is a wasteful number, since it uses less digits than its factorization.

211201032234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371142.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 211201032234 its reverse (432230102112), we get a palindrome (643431134346).

The spelling of 211201032234 in words is "two hundred eleven billion, two hundred one million, thirty-two thousand, two hundred thirty-four".