203130022332 has 24 divisors (see below), whose sum is σ = 473989170816. Its totient is φ = 67707276208.

The previous prime is 203130022327. The next prime is 203130022339. The reversal of 203130022332 is 233220031302.

It is a junction number, because it is equal to n+sod(n) for n = 203130022299 and 203130022308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203130022339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19368 + ... + 637679.

It is an arithmetic number, because the mean of its divisors is an integer number (19749548784).

Almost surely, 2^203130022332 is an apocalyptic number.

It is an amenable number.

203130022332 is an abundant number, since it is smaller than the sum of its proper divisors (270859148484).

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

203130022332 is a wasteful number, since it uses less digits than its factorization.

203130022332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682817 (or 682815 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 203130022332 its reverse (233220031302), we get a palindrome (436350053634).

The spelling of 203130022332 in words is "two hundred three billion, one hundred thirty million, twenty-two thousand, three hundred thirty-two".