1312332067 has 2 divisors, whose sum is σ = 1312332068. Its totient is φ = 1312332066.

The previous prime is 1312332061. The next prime is 1312332089. The reversal of 1312332067 is 7602332131.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1312332067 is a prime.

It is not a weakly prime, because it can be changed into another prime (1312332061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656166033 + 656166034.

It is an arithmetic number, because the mean of its divisors is an integer number (656166034).

Almost surely, 2^1312332067 is an apocalyptic number.

1312332067 is a deficient number, since it is larger than the sum of its proper divisors (1).

1312332067 is an equidigital number, since it uses as much as digits as its factorization.

1312332067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 1312332067 is about 36226.1240957406. The cubic root of 1312332067 is about 1094.8330867398.

Adding to 1312332067 its reverse (7602332131), we get a palindrome (8914664198).

The spelling of 1312332067 in words is "one billion, three hundred twelve million, three hundred thirty-two thousand, sixty-seven".