203633143132 has 6 divisors (see below), whose sum is σ = 356358000488. Its totient is φ = 101816571564.

The previous prime is 203633143097. The next prime is 203633143141. The reversal of 203633143132 is 231341336302.

It is a junction number, because it is equal to n+sod(n) for n = 203633143094 and 203633143103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25454142888 + ... + 25454142895.

Almost surely, 2^203633143132 is an apocalyptic number.

It is an amenable number.

203633143132 is a deficient number, since it is larger than the sum of its proper divisors (152724857356).

203633143132 is a wasteful number, since it uses less digits than its factorization.

203633143132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50908285787 (or 50908285785 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 203633143132 its reverse (231341336302), we get a palindrome (434974479434).

The spelling of 203633143132 in words is "two hundred three billion, six hundred thirty-three million, one hundred forty-three thousand, one hundred thirty-two".