2023111144243 has 16 divisors (see below), whose sum is σ = 2382222982336. Its totient is φ = 1682302141440.

The previous prime is 2023111144237. The next prime is 2023111144253. The reversal of 2023111144243 is 3424411113202.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2023111144243 - 2³⁷ = 1885672190771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2023111144253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32420646 + ... + 32482987.

It is an arithmetic number, because the mean of its divisors is an integer number (148888936396).

Almost surely, 2^{2023111144243} is an apocalyptic number.

2023111144243 is a deficient number, since it is larger than the sum of its proper divisors (359111838093).

2023111144243 is an equidigital number, since it uses as much as digits as its factorization.

2023111144243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64903774.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 2023111144243 its reverse (3424411113202), we get a palindrome (5447522257445).

The spelling of 2023111144243 in words is "two trillion, twenty-three billion, one hundred eleven million, one hundred forty-four thousand, two hundred forty-three".