102312142223 has 4 divisors (see below), whose sum is σ = 104807560368. Its totient is φ = 99816724080.

The previous prime is 102312142211. The next prime is 102312142243. The reversal of 102312142223 is 322241213201.

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

It is a cyclic number.

It is not a de Polignac number, because 102312142223 - 2¹⁶ = 102312076687 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 (102312142243) 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, 1247709011 + ... + 1247709092.

It is an arithmetic number, because the mean of its divisors is an integer number (26201890092).

Almost surely, 2^102312142223 is an apocalyptic number.

102312142223 is a deficient number, since it is larger than the sum of its proper divisors (2495418145).

102312142223 is an equidigital number, since it uses as much as digits as its factorization.

102312142223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2495418144.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 102312142223 its reverse (322241213201), we get a palindrome (424553355424).

The spelling of 102312142223 in words is "one hundred two billion, three hundred twelve million, one hundred forty-two thousand, two hundred twenty-three".