203212230032 has 60 divisors (see below), whose sum is σ = 482110683120. Its totient is φ = 82507215168.

The previous prime is 203212230031. The next prime is 203212230041. The reversal of 203212230032 is 230032212302.

It is a junction number, because it is equal to n+sod(n) for n = 203212229986 and 203212230013.

It is not an unprimeable number, because it can be changed into a prime (203212230031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6806138 + ... + 6835929.

It is an arithmetic number, because the mean of its divisors is an integer number (8035178052).

Almost surely, 2^203212230032 is an apocalyptic number.

It is an amenable number.

203212230032 is an abundant number, since it is smaller than the sum of its proper divisors (278898453088).

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

203212230032 is a wasteful number, since it uses less digits than its factorization.

203212230032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13642108 (or 13642095 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 203212230032 its reverse (230032212302), we get a palindrome (433244442334).

The spelling of 203212230032 in words is "two hundred three billion, two hundred twelve million, two hundred thirty thousand, thirty-two".