20231123120200 has 48 divisors (see below), whose sum is σ = 47353048312500. Its totient is φ = 8038137496320.

The previous prime is 20231123120101. The next prime is 20231123120203. The reversal of 20231123120200 is 202132113202.

It can be written as a sum of positive squares in 6 ways, for example, as 1378280696004 + 18852842424196 = 1174002^2 + 4341986^2 .

It is not an unprimeable number, because it can be changed into a prime (20231123120203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 339418575 + ... + 339478174.

Almost surely, 2^{20231123120200} is an apocalyptic number.

20231123120200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20231123120200 is an abundant number, since it is smaller than the sum of its proper divisors (27121925192300).

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

20231123120200 is a wasteful number, since it uses less digits than its factorization.

20231123120200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678896914 (or 678896905 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20231123120200 its reverse (202132113202), we get a palindrome (20433255233402).

The spelling of 20231123120200 in words is "twenty trillion, two hundred thirty-one billion, one hundred twenty-three million, one hundred twenty thousand, two hundred".