203140330124 has 6 divisors (see below), whose sum is σ = 355495577724. Its totient is φ = 101570165060.

The previous prime is 203140330109. The next prime is 203140330163. The reversal of 203140330124 is 421033041302.

203140330124 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 203140330124.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 25392541262 + ... + 25392541269.

It is an arithmetic number, because the mean of its divisors is an integer number (59249262954).

Almost surely, 2^203140330124 is an apocalyptic number.

It is an amenable number.

203140330124 is a deficient number, since it is larger than the sum of its proper divisors (152355247600).

203140330124 is a wasteful number, since it uses less digits than its factorization.

203140330124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50785082535 (or 50785082533 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 203140330124 its reverse (421033041302), we get a palindrome (624173371426).

The spelling of 203140330124 in words is "two hundred three billion, one hundred forty million, three hundred thirty thousand, one hundred twenty-four".