1310000323 has 2 divisors, whose sum is σ = 1310000324. Its totient is φ = 1310000322.

The previous prime is 1310000317. The next prime is 1310000359. The reversal of 1310000323 is 3230000131.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1310000323 is a prime.

It is a super-2 number, since 2×1310000323² = 3432201692520208658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1310000723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655000161 + 655000162.

It is an arithmetic number, because the mean of its divisors is an integer number (655000162).

Almost surely, 2^1310000323 is an apocalyptic number.

1310000323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310000323 is an equidigital number, since it uses as much as digits as its factorization.

1310000323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 1310000323 is about 36193.9266037826. The cubic root of 1310000323 is about 1094.1842712927.

Adding to 1310000323 its reverse (3230000131), we get a palindrome (4540000454).

The spelling of 1310000323 in words is "one billion, three hundred ten million, three hundred twenty-three", and thus it is an aban number.