1310222323 has 4 divisors (see below), whose sum is σ = 1328170648. Its totient is φ = 1292274000.

The previous prime is 1310222299. The next prime is 1310222339. The reversal of 1310222323 is 3232220131.

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 1310222323 - 2⁹ = 1310221811 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1310222323.

It is not an unprimeable number, because it can be changed into a prime (1310222723) 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, 8974053 + ... + 8974198.

It is an arithmetic number, because the mean of its divisors is an integer number (332042662).

Almost surely, 2^1310222323 is an apocalyptic number.

1310222323 is a deficient number, since it is larger than the sum of its proper divisors (17948325).

1310222323 is an equidigital number, since it uses as much as digits as its factorization.

1310222323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17948324.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1310222323 is about 36196.9932867358. The cubic root of 1310222323 is about 1094.2460766688.

Adding to 1310222323 its reverse (3232220131), we get a palindrome (4542442454).

The spelling of 1310222323 in words is "one billion, three hundred ten million, two hundred twenty-two thousand, three hundred twenty-three".