201023113210230 has 128 divisors (see below), whose sum is σ = 522444256128000. Its totient is φ = 49329730404864.

The previous prime is 201023113210223. The next prime is 201023113210259. The reversal of 201023113210230 is 32012311320102.

201023113210230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 201023113210197 and 201023113210206.

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, 4676584 + ... + 20589236.

It is an arithmetic number, because the mean of its divisors is an integer number (4081595751000).

Almost surely, 2^{201023113210230} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201023113210230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261222128064000).

201023113210230 is an abundant number, since it is smaller than the sum of its proper divisors (321421142917770).

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

201023113210230 is a wasteful number, since it uses less digits than its factorization.

201023113210230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15913318.

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

Adding to 201023113210230 its reverse (32012311320102), we get a palindrome (233035424530332).

The spelling of 201023113210230 in words is "two hundred one trillion, twenty-three billion, one hundred thirteen million, two hundred ten thousand, two hundred thirty".