203132322232 has 32 divisors (see below), whose sum is σ = 435407176800. Its totient is φ = 87031983744.

The previous prime is 203132322181. The next prime is 203132322251. The reversal of 203132322232 is 232223231302.

It is a junction number, because it is equal to n+sod(n) for n = 203132322197 and 203132322206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315507 + ... + 711202.

It is an arithmetic number, because the mean of its divisors is an integer number (13606474275).

Almost surely, 2^203132322232 is an apocalyptic number.

It is an amenable number.

203132322232 is an abundant number, since it is smaller than the sum of its proper divisors (232274854568).

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

203132322232 is a wasteful number, since it uses less digits than its factorization.

203132322232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030255 (or 1030251 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 203132322232 its reverse (232223231302), we get a palindrome (435355553534).

The spelling of 203132322232 in words is "two hundred three billion, one hundred thirty-two million, three hundred twenty-two thousand, two hundred thirty-two".