203203244143112 has 64 divisors (see below), whose sum is σ = 394681206528000. Its totient is φ = 97964515204864.

The previous prime is 203203244143061. The next prime is 203203244143117. The reversal of 203203244143112 is 211341442302302.

It is a happy number.

203203244143112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×203203244143112² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (203203244143117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1008787718 + ... + 1008989130.

It is an arithmetic number, because the mean of its divisors is an integer number (6166893852000).

Almost surely, 2^{203203244143112} is an apocalyptic number.

It is an amenable number.

203203244143112 is a deficient number, since it is larger than the sum of its proper divisors (191477962384888).

203203244143112 is a wasteful number, since it uses less digits than its factorization.

203203244143112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207350 (or 207346 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 203203244143112 its reverse (211341442302302), we get a palindrome (414544686445414).

The spelling of 203203244143112 in words is "two hundred three trillion, two hundred three billion, two hundred forty-four million, one hundred forty-three thousand, one hundred twelve".