210011234432 has 64 divisors (see below), whose sum is σ = 426637929600. Its totient is φ = 102943233024.

The previous prime is 210011234431. The next prime is 210011234443. The reversal of 210011234432 is 234432110012.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 210011234398 and 210011234407.

It is not an unprimeable number, because it can be changed into a prime (210011234431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2733698 + ... + 2809470.

It is an arithmetic number, because the mean of its divisors is an integer number (6666217650).

Almost surely, 2^210011234432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210011234432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213318964800).

210011234432 is an abundant number, since it is smaller than the sum of its proper divisors (216626695168).

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

210011234432 is an equidigital number, since it uses as much as digits as its factorization.

210011234432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76213 (or 76201 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 210011234432 its reverse (234432110012), we get a palindrome (444443344444).

The spelling of 210011234432 in words is "two hundred ten billion, eleven million, two hundred thirty-four thousand, four hundred thirty-two".