1310200223 has 4 divisors (see below), whose sum is σ = 1342156368. Its totient is φ = 1278244080.

The previous prime is 1310200187. The next prime is 1310200231. The reversal of 1310200223 is 3220020131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3220020131 = 2083 ⋅1545857.

It is a cyclic number.

It is not a de Polignac number, because 1310200223 - 2¹⁴ = 1310183839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1310200198 and 1310200207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310209223) 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, 15978011 + ... + 15978092.

It is an arithmetic number, because the mean of its divisors is an integer number (335539092).

Almost surely, 2^1310200223 is an apocalyptic number.

1310200223 is a deficient number, since it is larger than the sum of its proper divisors (31956145).

1310200223 is an equidigital number, since it uses as much as digits as its factorization.

1310200223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31956144.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1310200223 is about 36196.6880114742. The cubic root of 1310200223 is about 1094.2399242843.

Adding to 1310200223 its reverse (3220020131), we get a palindrome (4530220354).

The spelling of 1310200223 in words is "one billion, three hundred ten million, two hundred thousand, two hundred twenty-three".