203505630232 has 16 divisors (see below), whose sum is σ = 382350198600. Its totient is φ = 101545577280.

The previous prime is 203505630227. The next prime is 203505630233. The reversal of 203505630232 is 232036505302.

203505630232 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 2×203505630232² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 203505630194 and 203505630203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203505630233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25900557 + ... + 25908412.

Almost surely, 2^203505630232 is an apocalyptic number.

It is an amenable number.

203505630232 is a deficient number, since it is larger than the sum of its proper divisors (178844568368).

203505630232 is a wasteful number, since it uses less digits than its factorization.

203505630232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51809466 (or 51809462 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 31.

The spelling of 203505630232 in words is "two hundred three billion, five hundred five million, six hundred thirty thousand, two hundred thirty-two".