102223123313 has 4 divisors (see below), whose sum is σ = 102444865908. Its totient is φ = 102001380720.

The previous prime is 102223123309. The next prime is 102223123319. The reversal of 102223123313 is 313321322201.

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

It can be written as a sum of positive squares in 2 ways, for example, as 31959427984 + 70263695329 = 178772^2 + 265073^2 .

It is a cyclic number.

It is not a de Polignac number, because 102223123313 - 2² = 102223123309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102223123319) 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, 110870606 + ... + 110871527.

It is an arithmetic number, because the mean of its divisors is an integer number (25611216477).

Almost surely, 2^102223123313 is an apocalyptic number.

It is an amenable number.

102223123313 is a deficient number, since it is larger than the sum of its proper divisors (221742595).

102223123313 is an equidigital number, since it uses as much as digits as its factorization.

102223123313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221742594.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 102223123313 its reverse (313321322201), we get a palindrome (415544445514).

The spelling of 102223123313 in words is "one hundred two billion, two hundred twenty-three million, one hundred twenty-three thousand, three hundred thirteen".