1312034323 has 2 divisors, whose sum is σ = 1312034324. Its totient is φ = 1312034322.

The previous prime is 1312034309. The next prime is 1312034377. The reversal of 1312034323 is 3234302131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1312034323 - 2²¹ = 1309937171 is a prime.

It is a super-3 number, since 3×1312034323³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1312034294 and 1312034303.

It is not a weakly prime, because it can be changed into another prime (1312034123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656017161 + 656017162.

It is an arithmetic number, because the mean of its divisors is an integer number (656017162).

Almost surely, 2^1312034323 is an apocalyptic number.

1312034323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1312034323 is an equidigital number, since it uses as much as digits as its factorization.

1312034323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 1312034323 is about 36222.0143421097. The cubic root of 1312034323 is about 1094.7502813160.

Adding to 1312034323 its reverse (3234302131), we get a palindrome (4546336454).

The spelling of 1312034323 in words is "one billion, three hundred twelve million, thirty-four thousand, three hundred twenty-three".