203241124331020 has 96 divisors (see below), whose sum is σ = 459985176161280. Its totient is φ = 75182858795520.

The previous prime is 203241124330991. The next prime is 203241124331023. The reversal of 203241124331020 is 20133421142302.

It is a self number, because there is not a number n which added to its sum of digits gives 203241124331020.

It is not an unprimeable number, because it can be changed into a prime (203241124331023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24507469 + ... + 31734811.

It is an arithmetic number, because the mean of its divisors is an integer number (4791512251680).

Almost surely, 2^{203241124331020} is an apocalyptic number.

203241124331020 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 203241124331020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229992588080640).

203241124331020 is an abundant number, since it is smaller than the sum of its proper divisors (256744051830260).

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

203241124331020 is a wasteful number, since it uses less digits than its factorization.

203241124331020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7229135 (or 7229133 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 203241124331020 its reverse (20133421142302), we get a palindrome (223374545473322).

The spelling of 203241124331020 in words is "two hundred three trillion, two hundred forty-one billion, one hundred twenty-four million, three hundred thirty-one thousand, twenty".