201043023104 has 144 divisors (see below), whose sum is σ = 508528035456. Its totient is φ = 77043916800.

The previous prime is 201043023091. The next prime is 201043023119. The reversal of 201043023104 is 401320340102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1118834 + ... + 1286030.

Almost surely, 2^201043023104 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 201043023104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254264017728).

201043023104 is an abundant number, since it is smaller than the sum of its proper divisors (307485012352).

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

201043023104 is a wasteful number, since it uses less digits than its factorization.

201043023104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167292 (or 167278 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 201043023104 its reverse (401320340102), we get a palindrome (602363363206).

The spelling of 201043023104 in words is "two hundred one billion, forty-three million, twenty-three thousand, one hundred four".