203124302300 has 36 divisors (see below), whose sum is σ = 446359243680. Its totient is φ = 80221240320.

The previous prime is 203124302291. The next prime is 203124302321. The reversal of 203124302300 is 3203421302.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 12848069 + ... + 12863868.

It is an arithmetic number, because the mean of its divisors is an integer number (12398867880).

Almost surely, 2^203124302300 is an apocalyptic number.

203124302300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203124302300 is an abundant number, since it is smaller than the sum of its proper divisors (243234941380).

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

203124302300 is a wasteful number, since it uses less digits than its factorization.

203124302300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25712030 (or 25712023 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 203124302300 its reverse (3203421302), we get a palindrome (206327723602).

The spelling of 203124302300 in words is "two hundred three billion, one hundred twenty-four million, three hundred two thousand, three hundred".