201023300000 has 144 divisors (see below), whose sum is σ = 523777023000. Its totient is φ = 75678720000.

The previous prime is 201023299951. The next prime is 201023300021. The reversal of 201023300000 is 3320102.

It can be written as a sum of positive squares in 12 ways, for example, as 94989705616 + 106033594384 = 308204^2 + 325628^2 .

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, 1640876 + ... + 1759124.

Almost surely, 2^201023300000 is an apocalyptic number.

201023300000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201023300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261888511500).

201023300000 is an abundant number, since it is smaller than the sum of its proper divisors (322753723000).

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

201023300000 is an equidigital number, since it uses as much as digits as its factorization.

201023300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118301 (or 118273 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 201023300000 its reverse (3320102), we get a palindrome (201026620102).

The spelling of 201023300000 in words is "two hundred one billion, twenty-three million, three hundred thousand".