203312130032 has 20 divisors (see below), whose sum is σ = 429727911576. Its totient is φ = 92414604480.

The previous prime is 203312130029. The next prime is 203312130041. The reversal of 203312130032 is 230031213302.

It is a junction number, because it is equal to n+sod(n) for n = 203312129986 and 203312130013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 577591103 + ... + 577591454.

Almost surely, 2^203312130032 is an apocalyptic number.

203312130032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

203312130032 is an abundant number, since it is smaller than the sum of its proper divisors (226415781544).

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

203312130032 is a wasteful number, since it uses less digits than its factorization.

203312130032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155182576 (or 1155182570 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 203312130032 its reverse (230031213302), we get a palindrome (433343343334).

The spelling of 203312130032 in words is "two hundred three billion, three hundred twelve million, one hundred thirty thousand, thirty-two".