2023111247 has 2 divisors, whose sum is σ = 2023111248. Its totient is φ = 2023111246.

The previous prime is 2023111229. The next prime is 2023111267. The reversal of 2023111247 is 7421113202.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2023111247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2023111267) 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, 1011555623 + 1011555624.

It is an arithmetic number, because the mean of its divisors is an integer number (1011555624).

Almost surely, 2^2023111247 is an apocalyptic number.

2023111247 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023111247 is an equidigital number, since it uses as much as digits as its factorization.

2023111247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 2023111247 is about 44979.0089597359. The cubic root of 2023111247 is about 1264.7555333803.

Adding to 2023111247 its reverse (7421113202), we get a palindrome (9444224449).

The spelling of 2023111247 in words is "two billion, twenty-three million, one hundred eleven thousand, two hundred forty-seven".