123203033033020 has 24 divisors (see below), whose sum is σ = 258976830564144. Its totient is φ = 49233506318976.

The previous prime is 123203033032999. The next prime is 123203033033107. The reversal of 123203033033020 is 20330330302321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2981659714 + ... + 2981701033.

It is an arithmetic number, because the mean of its divisors is an integer number (10790701273506).

Almost surely, 2^{123203033033020} is an apocalyptic number.

123203033033020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123203033033020 is an abundant number, since it is smaller than the sum of its proper divisors (135773797531124).

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

123203033033020 is a wasteful number, since it uses less digits than its factorization.

123203033033020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5963361789 (or 5963361787 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 123203033033020 its reverse (20330330302321), we get a palindrome (143533363335341).

The spelling of 123203033033020 in words is "one hundred twenty-three trillion, two hundred three billion, thirty-three million, thirty-three thousand, twenty".