2231120200023 has 24 divisors (see below), whose sum is σ = 3786143371920. Its totient is φ = 1248179132160.

The previous prime is 2231120200021. The next prime is 2231120200051. The reversal of 2231120200023 is 3200020211322.

It is not a de Polignac number, because 2231120200023 - 2¹ = 2231120200021 is a prime.

It is a super-3 number, since 3×2231120200023³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2231120199969 and 2231120200005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231120200021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 866789778 + ... + 866792351.

It is an arithmetic number, because the mean of its divisors is an integer number (157755973830).

Almost surely, 2^{2231120200023} is an apocalyptic number.

2231120200023 is a deficient number, since it is larger than the sum of its proper divisors (1555023171897).

2231120200023 is a wasteful number, since it uses less digits than its factorization.

2231120200023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1733582159 (or 1733582156 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2231120200023 its reverse (3200020211322), we get a palindrome (5431140411345).

The spelling of 2231120200023 in words is "two trillion, two hundred thirty-one billion, one hundred twenty million, two hundred thousand, twenty-three".