2023231131011 has 2 divisors, whose sum is σ = 2023231131012. Its totient is φ = 2023231131010.

The previous prime is 2023231130969. The next prime is 2023231131017. The reversal of 2023231131011 is 1101311323202.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2023231131011 - 2²² = 2023226936707 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2023231131017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011615565505 + 1011615565506.

It is an arithmetic number, because the mean of its divisors is an integer number (1011615565506).

Almost surely, 2^{2023231131011} is an apocalyptic number.

2023231131011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023231131011 is an equidigital number, since it uses as much as digits as its factorization.

2023231131011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2023231131011 its reverse (1101311323202), we get a palindrome (3124542454213).

The spelling of 2023231131011 in words is "two trillion, twenty-three billion, two hundred thirty-one million, one hundred thirty-one thousand, eleven".