1312232314 has 4 divisors (see below), whose sum is σ = 1968348474. Its totient is φ = 656116156.

The previous prime is 1312232297. The next prime is 1312232357. The reversal of 1312232314 is 4132322131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1240237089 + 71995225 = 35217^2 + 8485^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 328058077 + ... + 328058080.

Almost surely, 2^1312232314 is an apocalyptic number.

1312232314 is a deficient number, since it is larger than the sum of its proper divisors (656116160).

1312232314 is an equidigital number, since it uses as much as digits as its factorization.

1312232314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656116159.

The product of its digits is 864, while the sum is 22.

The square root of 1312232314 is about 36224.7472592978. The cubic root of 1312232314 is about 1094.8053458819.

Adding to 1312232314 its reverse (4132322131), we get a palindrome (5444554445).

The spelling of 1312232314 in words is "one billion, three hundred twelve million, two hundred thirty-two thousand, three hundred fourteen".