203314303400 has 48 divisors (see below), whose sum is σ = 509067743100. Its totient is φ = 75069895680.

The previous prime is 203314303397. The next prime is 203314303417. The reversal of 203314303400 is 4303413302.

203314303400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 76223479396 + 127090824004 = 276086^2 + 356498^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39096305 + ... + 39101504.

Almost surely, 2^203314303400 is an apocalyptic number.

203314303400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203314303400 is an abundant number, since it is smaller than the sum of its proper divisors (305753439700).

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

203314303400 is a wasteful number, since it uses less digits than its factorization.

203314303400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78197838 (or 78197829 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 203314303400 its reverse (4303413302), we get a palindrome (207617716702).

The spelling of 203314303400 in words is "two hundred three billion, three hundred fourteen million, three hundred three thousand, four hundred".