101143223 has 2 divisors, whose sum is σ = 101143224. Its totient is φ = 101143222.

The previous prime is 101143199. The next prime is 101143241. The reversal of 101143223 is 322341101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101143223 - 2¹⁶ = 101077687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101143253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50571611 + 50571612.

It is an arithmetic number, because the mean of its divisors is an integer number (50571612).

Almost surely, 2^101143223 is an apocalyptic number.

101143223 is a deficient number, since it is larger than the sum of its proper divisors (1).

101143223 is an equidigital number, since it uses as much as digits as its factorization.

101143223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 101143223 is about 10056.9987073679. The cubic root of 101143223 is about 465.9209758119.

Adding to 101143223 its reverse (322341101), we get a palindrome (423484324).

The spelling of 101143223 in words is "one hundred one million, one hundred forty-three thousand, two hundred twenty-three".