203241311400 has 48 divisors (see below), whose sum is σ = 630048067200. Its totient is φ = 54197682880.

The previous prime is 203241311389. The next prime is 203241311419. The reversal of 203241311400 is 4113142302.

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, 169367160 + ... + 169368359.

It is an arithmetic number, because the mean of its divisors is an integer number (13126001400).

Almost surely, 2^203241311400 is an apocalyptic number.

203241311400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203241311400 is an abundant number, since it is smaller than the sum of its proper divisors (426806755800).

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

203241311400 is a wasteful number, since it uses less digits than its factorization.

203241311400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338735538 (or 338735529 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 203241311400 its reverse (4113142302), we get a palindrome (207354453702).

The spelling of 203241311400 in words is "two hundred three billion, two hundred forty-one million, three hundred eleven thousand, four hundred".