203322231132 has 96 divisors (see below), whose sum is σ = 494202089472. Its totient is φ = 65006032896.

The previous prime is 203322231089. The next prime is 203322231157. The reversal of 203322231132 is 231132223302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10188268 + ... + 10208204.

It is an arithmetic number, because the mean of its divisors is an integer number (5147938432).

Almost surely, 2^203322231132 is an apocalyptic number.

It is an amenable number.

203322231132 is an abundant number, since it is smaller than the sum of its proper divisors (290879858340).

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

203322231132 is a wasteful number, since it uses less digits than its factorization.

203322231132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20307 (or 20305 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 203322231132 its reverse (231132223302), we get a palindrome (434454454434).

The spelling of 203322231132 in words is "two hundred three billion, three hundred twenty-two million, two hundred thirty-one thousand, one hundred thirty-two".