203140412322 has 16 divisors (see below), whose sum is σ = 406456807680. Its totient is φ = 67684140272.

The previous prime is 203140412303. The next prime is 203140412329. The reversal of 203140412322 is 223214041302.

It is a happy number.

203140412322 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 junction number, because it is equal to n+sod(n) for n = 203140412292 and 203140412301.

It is not an unprimeable number, because it can be changed into a prime (203140412329) 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, 7317618 + ... + 7345325.

It is an arithmetic number, because the mean of its divisors is an integer number (25403550480).

Almost surely, 2^203140412322 is an apocalyptic number.

203140412322 is an abundant number, since it is smaller than the sum of its proper divisors (203316395358).

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

203140412322 is a wasteful number, since it uses less digits than its factorization.

203140412322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14665257.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 203140412322 its reverse (223214041302), we get a palindrome (426354453624).

The spelling of 203140412322 in words is "two hundred three billion, one hundred forty million, four hundred twelve thousand, three hundred twenty-two".