203213311032 has 16 divisors (see below), whose sum is σ = 508033277640. Its totient is φ = 67737770336.

The previous prime is 203213310977. The next prime is 203213311039. The reversal of 203213311032 is 230113312302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203213311039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4233610623 + ... + 4233610670.

Almost surely, 2^203213311032 is an apocalyptic number.

It is an amenable number.

203213311032 is an abundant number, since it is smaller than the sum of its proper divisors (304819966608).

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

203213311032 is a wasteful number, since it uses less digits than its factorization.

203213311032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8467221302 (or 8467221298 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 203213311032 its reverse (230113312302), we get a palindrome (433326623334).

The spelling of 203213311032 in words is "two hundred three billion, two hundred thirteen million, three hundred eleven thousand, thirty-two".