203314343140 has 12 divisors (see below), whose sum is σ = 426960120636. Its totient is φ = 81325737248.

The previous prime is 203314343129. The next prime is 203314343189. The reversal of 203314343140 is 41343413302.

It can be written as a sum of positive squares in 2 ways, for example, as 150277174336 + 53037168804 = 387656^2 + 230298^2 .

It is a junction number, because it is equal to n+sod(n) for n = 203314343099 and 203314343108.

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, 5082858559 + ... + 5082858598.

It is an arithmetic number, because the mean of its divisors is an integer number (35580010053).

Almost surely, 2^203314343140 is an apocalyptic number.

203314343140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203314343140 is an abundant number, since it is smaller than the sum of its proper divisors (223645777496).

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

203314343140 is a wasteful number, since it uses less digits than its factorization.

203314343140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10165717166 (or 10165717164 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 203314343140 its reverse (41343413302), we get a palindrome (244657756442).

The spelling of 203314343140 in words is "two hundred three billion, three hundred fourteen million, three hundred forty-three thousand, one hundred forty".