102231223 has 8 divisors (see below), whose sum is σ = 104377248. Its totient is φ = 100093344.

The previous prime is 102231193. The next prime is 102231277. The reversal of 102231223 is 322132201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102231223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102231197 and 102231206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102238223) 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 in 7 ways as a sum of consecutive naturals, for example, 27790 + ... + 31252.

It is an arithmetic number, because the mean of its divisors is an integer number (13047156).

Almost surely, 2^102231223 is an apocalyptic number.

102231223 is a deficient number, since it is larger than the sum of its proper divisors (2146025).

102231223 is an equidigital number, since it uses as much as digits as its factorization.

102231223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4073.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 102231223 is about 10110.9457025542. The cubic root of 102231223 is about 467.5856619030.

Adding to 102231223 its reverse (322132201), we get a palindrome (424363424).

The spelling of 102231223 in words is "one hundred two million, two hundred thirty-one thousand, two hundred twenty-three".