201023304 has 48 divisors (see below), whose sum is σ = 511158960. Its totient is φ = 65880000.

The previous prime is 201023297. The next prime is 201023353. The reversal of 201023304 is 403320102.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88179 + ... + 90429.

It is an arithmetic number, because the mean of its divisors is an integer number (10649145).

Almost surely, 2^201023304 is an apocalyptic number.

201023304 is a gapful number since it is divisible by the number (24) 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 201023304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255579480).

201023304 is an abundant number, since it is smaller than the sum of its proper divisors (310135656).

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

201023304 is a wasteful number, since it uses less digits than its factorization.

201023304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2382 (or 2317 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 201023304 is about 14178.2687236489. The cubic root of 201023304 is about 585.7992377615.

Adding to 201023304 its reverse (403320102), we get a palindrome (604343406).

The spelling of 201023304 in words is "two hundred one million, twenty-three thousand, three hundred four".