203412401430 has 32 divisors (see below), whose sum is σ = 557931158784. Its totient is φ = 46494263136.

The previous prime is 203412401389. The next prime is 203412401441. The reversal of 203412401430 is 34104214302.

It is a self number, because there is not a number n which added to its sum of digits gives 203412401430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 484315032 + ... + 484315451.

It is an arithmetic number, because the mean of its divisors is an integer number (17435348712).

Almost surely, 2^203412401430 is an apocalyptic number.

203412401430 is an abundant number, since it is smaller than the sum of its proper divisors (354518757354).

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

203412401430 is a wasteful number, since it uses less digits than its factorization.

203412401430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968630500.

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

Adding to 203412401430 its reverse (34104214302), we get a palindrome (237516615732).

The spelling of 203412401430 in words is "two hundred three billion, four hundred twelve million, four hundred one thousand, four hundred thirty".