203302240410340 has 24 divisors (see below), whose sum is σ = 427701194480952. Its totient is φ = 81174898141440.

The previous prime is 203302240410329. The next prime is 203302240410359. The reversal of 203302240410340 is 43014042203302.

It can be written as a sum of positive squares in 4 ways, for example, as 7555054833316 + 195747185577024 = 2748646^2 + 13990968^2 .

It is a junction number, because it is equal to n+sod(n) for n = 203302240410299 and 203302240410308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9124865001 + ... + 9124887280.

It is an arithmetic number, because the mean of its divisors is an integer number (17820883103373).

Almost surely, 2^{203302240410340} is an apocalyptic number.

203302240410340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203302240410340 is an abundant number, since it is smaller than the sum of its proper divisors (224398954070612).

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

203302240410340 is a wasteful number, since it uses less digits than its factorization.

203302240410340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18249752847 (or 18249752845 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 203302240410340 its reverse (43014042203302), we get a palindrome (246316282613642).

The spelling of 203302240410340 in words is "two hundred three trillion, three hundred two billion, two hundred forty million, four hundred ten thousand, three hundred forty".