203300143042232 has 32 divisors (see below), whose sum is σ = 384099709585680. Its totient is φ = 100873562350080.

The previous prime is 203300143042223. The next prime is 203300143042313. The reversal of 203300143042232 is 232240341003302.

It is a junction number, because it is equal to n+sod(n) for n = 203300143042195 and 203300143042204.

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 in 7 ways as a sum of consecutive naturals, for example, 243508418 + ... + 244341870.

Almost surely, 2^{203300143042232} is an apocalyptic number.

It is an amenable number.

203300143042232 is a deficient number, since it is larger than the sum of its proper divisors (180799566543448).

203300143042232 is a wasteful number, since it uses less digits than its factorization.

203300143042232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066343 (or 1066339 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 203300143042232 its reverse (232240341003302), we get a palindrome (435540484045534).

The spelling of 203300143042232 in words is "two hundred three trillion, three hundred billion, one hundred forty-three million, forty-two thousand, two hundred thirty-two".