102042243223 has 2 divisors, whose sum is σ = 102042243224. Its totient is φ = 102042243222.

The previous prime is 102042243209. The next prime is 102042243227. The reversal of 102042243223 is 322342240201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102042243223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102042243227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51021121611 + 51021121612.

It is an arithmetic number, because the mean of its divisors is an integer number (51021121612).

Almost surely, 2^102042243223 is an apocalyptic number.

102042243223 is a deficient number, since it is larger than the sum of its proper divisors (1).

102042243223 is an equidigital number, since it uses as much as digits as its factorization.

102042243223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 102042243223 its reverse (322342240201), we get a palindrome (424384483424).

The spelling of 102042243223 in words is "one hundred two billion, forty-two million, two hundred forty-three thousand, two hundred twenty-three".