1310211323 has 4 divisors (see below), whose sum is σ = 1314683328. Its totient is φ = 1305739320.

The previous prime is 1310211317. The next prime is 1310211341. The reversal of 1310211323 is 3231120131.

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 1310211323 - 2¹⁴ = 1310194939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310211313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2235563 + ... + 2236148.

It is an arithmetic number, because the mean of its divisors is an integer number (328670832).

Almost surely, 2^1310211323 is an apocalyptic number.

1310211323 is a deficient number, since it is larger than the sum of its proper divisors (4472005).

1310211323 is an equidigital number, since it uses as much as digits as its factorization.

1310211323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4472004.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1310211323 is about 36196.8413400949. The cubic root of 1310211323 is about 1094.2430144046.

Adding to 1310211323 its reverse (3231120131), we get a palindrome (4541331454).

The spelling of 1310211323 in words is "one billion, three hundred ten million, two hundred eleven thousand, three hundred twenty-three".