203240201140 has 12 divisors (see below), whose sum is σ = 426804422436. Its totient is φ = 81296080448.

The previous prime is 203240201117. The next prime is 203240201189. The reversal of 203240201140 is 41102042302.

It can be written as a sum of positive squares in 2 ways, for example, as 101762276004 + 101477925136 = 319002^2 + 318556^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5081005009 + ... + 5081005048.

It is an arithmetic number, because the mean of its divisors is an integer number (35567035203).

Almost surely, 2^203240201140 is an apocalyptic number.

203240201140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203240201140 is an abundant number, since it is smaller than the sum of its proper divisors (223564221296).

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

203240201140 is a wasteful number, since it uses less digits than its factorization.

203240201140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10162010066 (or 10162010064 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 203240201140 its reverse (41102042302), we get a palindrome (244342243442).

The spelling of 203240201140 in words is "two hundred three billion, two hundred forty million, two hundred one thousand, one hundred forty".