203143104032 has 48 divisors (see below), whose sum is σ = 436664444832. Its totient is φ = 92259793920.

The previous prime is 203143104007. The next prime is 203143104049. The reversal of 203143104032 is 230401341302.

It is a junction number, because it is equal to n+sod(n) for n = 203143103989 and 203143104007.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174728 + ... + 660920.

It is an arithmetic number, because the mean of its divisors is an integer number (9097175934).

Almost surely, 2^203143104032 is an apocalyptic number.

203143104032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

203143104032 is an abundant number, since it is smaller than the sum of its proper divisors (233521340800).

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

203143104032 is a wasteful number, since it uses less digits than its factorization.

203143104032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487401 (or 487393 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 203143104032 its reverse (230401341302), we get a palindrome (433544445334).

The spelling of 203143104032 in words is "two hundred three billion, one hundred forty-three million, one hundred four thousand, thirty-two".