203431442114 has 32 divisors (see below), whose sum is σ = 329839305600. Its totient is φ = 93805309440.

The previous prime is 203431442111. The next prime is 203431442119. The reversal of 203431442114 is 411244134302.

It is not an unprimeable number, because it can be changed into a prime (203431442111) 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 15 ways as a sum of consecutive naturals, for example, 227534 + ... + 677225.

It is an arithmetic number, because the mean of its divisors is an integer number (10307478300).

Almost surely, 2^203431442114 is an apocalyptic number.

203431442114 is a deficient number, since it is larger than the sum of its proper divisors (126407863486).

203431442114 is a wasteful number, since it uses less digits than its factorization.

203431442114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904938.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 203431442114 its reverse (411244134302), we get a palindrome (614675576416).

The spelling of 203431442114 in words is "two hundred three billion, four hundred thirty-one million, four hundred forty-two thousand, one hundred fourteen".