203112143032 has 8 divisors (see below), whose sum is σ = 380835268200. Its totient is φ = 101556071512.

The previous prime is 203112143027. The next prime is 203112143033. The reversal of 203112143032 is 230341211302.

203112143032 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 203112142994 and 203112143012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203112143033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12694508932 + ... + 12694508947.

It is an arithmetic number, because the mean of its divisors is an integer number (47604408525).

Almost surely, 2^203112143032 is an apocalyptic number.

It is an amenable number.

203112143032 is a deficient number, since it is larger than the sum of its proper divisors (177723125168).

203112143032 is a wasteful number, since it uses less digits than its factorization.

203112143032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25389017885 (or 25389017881 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 203112143032 its reverse (230341211302), we get a palindrome (433453354334).

The spelling of 203112143032 in words is "two hundred three billion, one hundred twelve million, one hundred forty-three thousand, thirty-two".