102123022223 has 8 divisors (see below), whose sum is σ = 106574743008. Its totient is φ = 97672267264.

The previous prime is 102123022207. The next prime is 102123022231. The reversal of 102123022223 is 322220321201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 102123022223 - 2⁴ = 102123022207 is a prime.

It is a super-2 number, since 2×102123022223² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102123022195 and 102123022204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102123022723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21086 + ... + 452427.

It is an arithmetic number, because the mean of its divisors is an integer number (13321842876).

Almost surely, 2^102123022223 is an apocalyptic number.

102123022223 is a deficient number, since it is larger than the sum of its proper divisors (4451720785).

102123022223 is an equidigital number, since it uses as much as digits as its factorization.

102123022223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482913.

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

Adding to 102123022223 its reverse (322220321201), we get a palindrome (424343343424).

The spelling of 102123022223 in words is "one hundred two billion, one hundred twenty-three million, twenty-two thousand, two hundred twenty-three".