203234414430 has 16 divisors (see below), whose sum is σ = 487762594704. Its totient is φ = 54195843840.

The previous prime is 203234414387. The next prime is 203234414437. The reversal of 203234414430 is 34414432302.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 6774480481 = 203234414430 / (2 + 0 + 3 + 2 + 3 + 4 + 4 + 1 + 4 + 4 + 3 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203234414437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3387240211 + ... + 3387240270.

It is an arithmetic number, because the mean of its divisors is an integer number (30485162169).

Almost surely, 2^203234414430 is an apocalyptic number.

203234414430 is an abundant number, since it is smaller than the sum of its proper divisors (284528180274).

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

203234414430 is a wasteful number, since it uses less digits than its factorization.

203234414430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6774480491.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 203234414430 its reverse (34414432302), we get a palindrome (237648846732).

The spelling of 203234414430 in words is "two hundred three billion, two hundred thirty-four million, four hundred fourteen thousand, four hundred thirty".