1023142223 has 2 divisors, whose sum is σ = 1023142224. Its totient is φ = 1023142222.

The previous prime is 1023142217. The next prime is 1023142247. The reversal of 1023142223 is 3222413201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1023142223 - 2⁸ = 1023141967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1023142195 and 1023142204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023142283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511571111 + 511571112.

It is an arithmetic number, because the mean of its divisors is an integer number (511571112).

Almost surely, 2^1023142223 is an apocalyptic number.

1023142223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023142223 is an equidigital number, since it uses as much as digits as its factorization.

1023142223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1023142223 is about 31986.5944264156. The cubic root of 1023142223 is about 1007.6553208520.

Adding to 1023142223 its reverse (3222413201), we get a palindrome (4245555424).

The spelling of 1023142223 in words is "one billion, twenty-three million, one hundred forty-two thousand, two hundred twenty-three".