20133123003120 has 80 divisors (see below), whose sum is σ = 63291733212672. Its totient is φ = 5293215432960.

The previous prime is 20133123003107. The next prime is 20133123003137. The reversal of 20133123003120 is 2130032133102.

It is a tau number, because it is divible by the number of its divisors (80).

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, 590743612 + ... + 590777691.

Almost surely, 2^{20133123003120} is an apocalyptic number.

20133123003120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20133123003120 is an abundant number, since it is smaller than the sum of its proper divisors (43158610209552).

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

20133123003120 is a wasteful number, since it uses less digits than its factorization.

20133123003120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181521390 (or 1181521384 counting only the distinct ones).

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

Adding to 20133123003120 its reverse (2130032133102), we get a palindrome (22263155136222).

The spelling of 20133123003120 in words is "twenty trillion, one hundred thirty-three billion, one hundred twenty-three million, three thousand, one hundred twenty".