2023203424240 has 40 divisors (see below), whose sum is σ = 4712186155248. Its totient is φ = 807864046080.

The previous prime is 2023203424223. The next prime is 2023203424241. The reversal of 2023203424240 is 424243023202.

It is a happy number.

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

It is a super-2 number, since 2×2023203424240² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2023203424199 and 2023203424208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023203424241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22099717 + ... + 22191076.

Almost surely, 2^{2023203424240} is an apocalyptic number.

2023203424240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2023203424240 is an abundant number, since it is smaller than the sum of its proper divisors (2688982731008).

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

2023203424240 is a wasteful number, since it uses less digits than its factorization.

2023203424240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44291377 (or 44291371 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 2023203424240 its reverse (424243023202), we get a palindrome (2447446447442).

The spelling of 2023203424240 in words is "two trillion, twenty-three billion, two hundred three million, four hundred twenty-four thousand, two hundred forty".