203232020320 has 96 divisors (see below), whose sum is σ = 548819179776. Its totient is φ = 69667776000.

The previous prime is 203232020311. The next prime is 203232020339. The reversal of 203232020320 is 23020232302.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 8960995 + ... + 8983645.

It is an arithmetic number, because the mean of its divisors is an integer number (5716866456).

Almost surely, 2^203232020320 is an apocalyptic number.

203232020320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203232020320 is an abundant number, since it is smaller than the sum of its proper divisors (345587159456).

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

203232020320 is a wasteful number, since it uses less digits than its factorization.

203232020320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30684 (or 30676 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 203232020320 its reverse (23020232302), we get a palindrome (226252252622).

The spelling of 203232020320 in words is "two hundred three billion, two hundred thirty-two million, twenty thousand, three hundred twenty".