102223013223 has 4 divisors (see below), whose sum is σ = 136297350968. Its totient is φ = 68148675480.

The previous prime is 102223013219. The next prime is 102223013231. The reversal of 102223013223 is 322310322201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 102223013223 - 2² = 102223013219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102223013223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102223083223) 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, 17037168868 + ... + 17037168873.

It is an arithmetic number, because the mean of its divisors is an integer number (34074337742).

Almost surely, 2^102223013223 is an apocalyptic number.

102223013223 is a deficient number, since it is larger than the sum of its proper divisors (34074337745).

102223013223 is an equidigital number, since it uses as much as digits as its factorization.

102223013223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34074337744.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 102223013223 its reverse (322310322201), we get a palindrome (424533335424).

The spelling of 102223013223 in words is "one hundred two billion, two hundred twenty-three million, thirteen thousand, two hundred twenty-three".