2023231031121 has 16 divisors (see below), whose sum is σ = 2734652744384. Its totient is φ = 1330315778304.

The previous prime is 2023231031077. The next prime is 2023231031137. The reversal of 2023231031121 is 1211301323202.

It is not a de Polignac number, because 2023231031121 - 2¹⁷ = 2023230900049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2023231031321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18441390 + ... + 18550776.

It is an arithmetic number, because the mean of its divisors is an integer number (170915796524).

Almost surely, 2^{2023231031121} is an apocalyptic number.

It is an amenable number.

2023231031121 is a deficient number, since it is larger than the sum of its proper divisors (711421713263).

2023231031121 is a wasteful number, since it uses less digits than its factorization.

2023231031121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193920.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2023231031121 its reverse (1211301323202), we get a palindrome (3234532354323).

The spelling of 2023231031121 in words is "two trillion, twenty-three billion, two hundred thirty-one million, thirty-one thousand, one hundred twenty-one".