2023131321233 has 16 divisors (see below), whose sum is σ = 2213108533440. Its totient is φ = 1834166611200.

The previous prime is 2023131321229. The next prime is 2023131321247. The reversal of 2023131321233 is 3321231313202.

It is not a de Polignac number, because 2023131321233 - 2² = 2023131321229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2023131321433) 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 15 ways as a sum of consecutive naturals, for example, 13091093 + ... + 13244733.

It is an arithmetic number, because the mean of its divisors is an integer number (138319283340).

Almost surely, 2^{2023131321233} is an apocalyptic number.

It is an amenable number.

2023131321233 is a deficient number, since it is larger than the sum of its proper divisors (189977212207).

2023131321233 is a wasteful number, since it uses less digits than its factorization.

2023131321233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156928.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 2023131321233 its reverse (3321231313202), we get a palindrome (5344362634435).

The spelling of 2023131321233 in words is "two trillion, twenty-three billion, one hundred thirty-one million, three hundred twenty-one thousand, two hundred thirty-three".