2023111229 has 2 divisors, whose sum is σ = 2023111230. Its totient is φ = 2023111228.

The previous prime is 2023111213. The next prime is 2023111247. The reversal of 2023111229 is 9221113202.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1763160100 + 259951129 = 41990^2 + 16123^2 .

It is a cyclic number.

It is not a de Polignac number, because 2023111229 - 2⁴ = 2023111213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2023111729) 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 as a sum of consecutive naturals, namely, 1011555614 + 1011555615.

It is an arithmetic number, because the mean of its divisors is an integer number (1011555615).

Almost surely, 2^2023111229 is an apocalyptic number.

It is an amenable number.

2023111229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023111229 is an equidigital number, since it uses as much as digits as its factorization.

2023111229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 2023111229 is about 44979.0087596425. The cubic root of 2023111229 is about 1264.7555296294.

The spelling of 2023111229 in words is "two billion, twenty-three million, one hundred eleven thousand, two hundred twenty-nine".