203223312030032 has 20 divisors (see below), whose sum is σ = 449994476638176. Its totient is φ = 87095705155680.

The previous prime is 203223312030031. The next prime is 203223312030043. The reversal of 203223312030032 is 230030213322302.

It is a junction number, because it is equal to n+sod(n) for n = 203223312029983 and 203223312030010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203223312030031) 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 3 ways as a sum of consecutive naturals, for example, 907246928594 + ... + 907246928817.

Almost surely, 2^{203223312030032} is an apocalyptic number.

It is an amenable number.

203223312030032 is an abundant number, since it is smaller than the sum of its proper divisors (246771164608144).

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

203223312030032 is a wasteful number, since it uses less digits than its factorization.

203223312030032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1814493857426 (or 1814493857420 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 203223312030032 its reverse (230030213322302), we get a palindrome (433253525352334).

The spelling of 203223312030032 in words is "two hundred three trillion, two hundred twenty-three billion, three hundred twelve million, thirty thousand, thirty-two".