1361307323 has 4 divisors (see below), whose sum is σ = 1361562600. Its totient is φ = 1361052048.

The previous prime is 1361307313. The next prime is 1361307331. The reversal of 1361307323 is 3237031631.

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 1361307323 - 2¹⁰ = 1361306299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1361307313) 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, 119465 + ... + 130362.

It is an arithmetic number, because the mean of its divisors is an integer number (340390650).

Almost surely, 2^1361307323 is an apocalyptic number.

1361307323 is a deficient number, since it is larger than the sum of its proper divisors (255277).

1361307323 is an equidigital number, since it uses as much as digits as its factorization.

1361307323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255276.

The product of its (nonzero) digits is 6804, while the sum is 29.

The square root of 1361307323 is about 36895.8984576877. The cubic root of 1361307323 is about 1108.2865436721.

Adding to 1361307323 its reverse (3237031631), we get a palindrome (4598338954).

The spelling of 1361307323 in words is "one billion, three hundred sixty-one million, three hundred seven thousand, three hundred twenty-three".