203322031312020 has 48 divisors (see below), whose sum is σ = 584688219779328. Its totient is φ = 52753824339840.

The previous prime is 203322031311961. The next prime is 203322031312063. The reversal of 203322031312020 is 20213130223302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45793248076 + ... + 45793252515.

It is an arithmetic number, because the mean of its divisors is an integer number (12181004578736).

Almost surely, 2^{203322031312020} is an apocalyptic number.

203322031312020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203322031312020 is an abundant number, since it is smaller than the sum of its proper divisors (381366188467308).

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

203322031312020 is a wasteful number, since it uses less digits than its factorization.

203322031312020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91586500640 (or 91586500638 counting only the distinct ones).

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

Adding to 203322031312020 its reverse (20213130223302), we get a palindrome (223535161535322).

The spelling of 203322031312020 in words is "two hundred three trillion, three hundred twenty-two billion, thirty-one million, three hundred twelve thousand, twenty".