210323020032 has 216 divisors, whose sum is σ = 626040358944. Its totient is φ = 67867656192.

The previous prime is 210323020009. The next prime is 210323020073. The reversal of 210323020032 is 230020323012.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 210323019987 and 210323020014.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11185743 + ... + 11204529.

Almost surely, 2^210323020032 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 210323020032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313020179472).

210323020032 is an abundant number, since it is smaller than the sum of its proper divisors (415717338912).

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

210323020032 is a wasteful number, since it uses less digits than its factorization.

210323020032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18965 (or 18948 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 210323020032 its reverse (230020323012), we get a palindrome (440343343044).

The spelling of 210323020032 in words is "two hundred ten billion, three hundred twenty-three million, twenty thousand, thirty-two".