1310323223 has 16 divisors (see below), whose sum is σ = 1470873600. Its totient is φ = 1156939200.

The previous prime is 1310323213. The next prime is 1310323243. The reversal of 1310323223 is 3223230131.

It is a cyclic number.

It is not a de Polignac number, because 1310323223 - 2⁴ = 1310323207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1310323195 and 1310323204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310323213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95978 + ... + 108776.

It is an arithmetic number, because the mean of its divisors is an integer number (91929600).

Almost surely, 2^1310323223 is an apocalyptic number.

1310323223 is a deficient number, since it is larger than the sum of its proper divisors (160550377).

1310323223 is a wasteful number, since it uses less digits than its factorization.

1310323223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13078.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1310323223 is about 36198.3870220760. The cubic root of 1310323223 is about 1094.2741651830.

Adding to 1310323223 its reverse (3223230131), we get a palindrome (4533553354).

The spelling of 1310323223 in words is "one billion, three hundred ten million, three hundred twenty-three thousand, two hundred twenty-three".