203341718940 has 24 divisors (see below), whose sum is σ = 569356813200. Its totient is φ = 54224458368.

The previous prime is 203341718933. The next prime is 203341718941. The reversal of 203341718940 is 49817143302.

203341718940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×203341718940² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 203341718892 and 203341718901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203341718941) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1694514265 + ... + 1694514384.

It is an arithmetic number, because the mean of its divisors is an integer number (23723200550).

Almost surely, 2^203341718940 is an apocalyptic number.

203341718940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203341718940 is an abundant number, since it is smaller than the sum of its proper divisors (366015094260).

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

203341718940 is a wasteful number, since it uses less digits than its factorization.

203341718940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3389028661 (or 3389028659 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 203341718940 in words is "two hundred three billion, three hundred forty-one million, seven hundred eighteen thousand, nine hundred forty".