203420141430 has 64 divisors (see below), whose sum is σ = 532653884928. Its totient is φ = 49308143360.

The previous prime is 203420141429. The next prime is 203420141443. The reversal of 203420141430 is 34141024302.

203420141430 is digitally balanced in base 3, because in such base 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 203420141430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3191554 + ... + 3254666.

It is an arithmetic number, because the mean of its divisors is an integer number (8322716952).

Almost surely, 2^203420141430 is an apocalyptic number.

203420141430 is an abundant number, since it is smaller than the sum of its proper divisors (329233743498).

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

203420141430 is a wasteful number, since it uses less digits than its factorization.

203420141430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72901.

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

Adding to 203420141430 its reverse (34141024302), we get a palindrome (237561165732).

The spelling of 203420141430 in words is "two hundred three billion, four hundred twenty million, one hundred forty-one thousand, four hundred thirty".