203303114120 has 64 divisors (see below), whose sum is σ = 474446818800. Its totient is φ = 78339916800.

The previous prime is 203303114093. The next prime is 203303114129. The reversal of 203303114120 is 21411303302.

It can be written as a sum of positive squares in 8 ways, for example, as 197916434884 + 5386679236 = 444878^2 + 73394^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 203303114092 and 203303114101.

It is not an unprimeable number, because it can be changed into a prime (203303114129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 530555 + ... + 829514.

Almost surely, 2^203303114120 is an apocalyptic number.

203303114120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203303114120 is an abundant number, since it is smaller than the sum of its proper divisors (271143704680).

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

203303114120 is a wasteful number, since it uses less digits than its factorization.

203303114120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360218 (or 1360214 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 203303114120 its reverse (21411303302), we get a palindrome (224714417422).

The spelling of 203303114120 in words is "two hundred three billion, three hundred three million, one hundred fourteen thousand, one hundred twenty".