203143442114 has 32 divisors (see below), whose sum is σ = 323902022400. Its totient is φ = 95223582720.

The previous prime is 203143442093. The next prime is 203143442129. The reversal of 203143442114 is 411244341302.

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, 9407522 + ... + 9429090.

It is an arithmetic number, because the mean of its divisors is an integer number (10121938200).

Almost surely, 2^203143442114 is an apocalyptic number.

203143442114 is a deficient number, since it is larger than the sum of its proper divisors (120758580286).

203143442114 is a wasteful number, since it uses less digits than its factorization.

203143442114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22658.

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

Adding to 203143442114 its reverse (411244341302), we get a palindrome (614387783416).

The spelling of 203143442114 in words is "two hundred three billion, one hundred forty-three million, four hundred forty-two thousand, one hundred fourteen".