102232223 has 4 divisors (see below), whose sum is σ = 102844560. Its totient is φ = 101619888.

The previous prime is 102232219. The next prime is 102232259. The reversal of 102232223 is 322232201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322232201 = 5179 ⋅62219.

It is a cyclic number.

It is not a de Polignac number, because 102232223 - 2² = 102232219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102232423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305918 + ... + 306251.

It is an arithmetic number, because the mean of its divisors is an integer number (25711140).

Almost surely, 2^102232223 is an apocalyptic number.

102232223 is a deficient number, since it is larger than the sum of its proper divisors (612337).

102232223 is an equidigital number, since it uses as much as digits as its factorization.

102232223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612336.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 102232223 is about 10110.9951537917. The cubic root of 102232223 is about 467.5871864997.

Adding to 102232223 its reverse (322232201), we get a palindrome (424464424).

The spelling of 102232223 in words is "one hundred two million, two hundred thirty-two thousand, two hundred twenty-three".