1326316323 has 4 divisors (see below), whose sum is σ = 1768421768. Its totient is φ = 884210880.

The previous prime is 1326316301. The next prime is 1326316333. The reversal of 1326316323 is 3236136231.

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

It is not a de Polignac number, because 1326316323 - 2⁵ = 1326316291 is a prime.

It is a super-2 number, since 2×1326316323² = 3518229977312480658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1326316333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221052718 + ... + 221052723.

It is an arithmetic number, because the mean of its divisors is an integer number (442105442).

Almost surely, 2^1326316323 is an apocalyptic number.

1326316323 is a deficient number, since it is larger than the sum of its proper divisors (442105445).

1326316323 is an equidigital number, since it uses as much as digits as its factorization.

1326316323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442105444.

The product of its digits is 11664, while the sum is 30.

The square root of 1326316323 is about 36418.6260449238. The cubic root of 1326316323 is about 1098.7082144388.

The spelling of 1326316323 in words is "one billion, three hundred twenty-six million, three hundred sixteen thousand, three hundred twenty-three".