203431411142 has 8 divisors (see below), whose sum is σ = 305158119336. Its totient is φ = 101712038032.

The previous prime is 203431411111. The next prime is 203431411151. The reversal of 203431411142 is 241114134302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1763903 + ... + 1875690.

It is an arithmetic number, because the mean of its divisors is an integer number (38144764917).

Almost surely, 2^203431411142 is an apocalyptic number.

203431411142 is a deficient number, since it is larger than the sum of its proper divisors (101726708194).

203431411142 is a wasteful number, since it uses less digits than its factorization.

203431411142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3667542.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 203431411142 its reverse (241114134302), we get a palindrome (444545545444).

The spelling of 203431411142 in words is "two hundred three billion, four hundred thirty-one million, four hundred eleven thousand, one hundred forty-two".