203323102423120 has 40 divisors (see below), whose sum is σ = 472729515812064. Its totient is φ = 81328672766592.

The previous prime is 203323102423093. The next prime is 203323102423121. The reversal of 203323102423120 is 21324201323302.

203323102423120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203323102423121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2738547 + ... + 20350573.

Almost surely, 2^{203323102423120} is an apocalyptic number.

203323102423120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203323102423120 is an abundant number, since it is smaller than the sum of its proper divisors (269406413388944).

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

203323102423120 is a wasteful number, since it uses less digits than its factorization.

203323102423120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17756347 (or 17756341 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 203323102423120 its reverse (21324201323302), we get a palindrome (224647303746422).

The spelling of 203323102423120 in words is "two hundred three trillion, three hundred twenty-three billion, one hundred two million, four hundred twenty-three thousand, one hundred twenty".