1312233067 has 2 divisors, whose sum is σ = 1312233068. Its totient is φ = 1312233066.

The previous prime is 1312233059. The next prime is 1312233121. The reversal of 1312233067 is 7603322131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1312233067 - 2³ = 1312233059 is a prime.

It is a super-3 number, since 3×1312233067³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1312233047) by changing a digit.

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, 656116533 + 656116534.

It is an arithmetic number, because the mean of its divisors is an integer number (656116534).

Almost surely, 2^1312233067 is an apocalyptic number.

1312233067 is a deficient number, since it is larger than the sum of its proper divisors (1).

1312233067 is an equidigital number, since it uses as much as digits as its factorization.

1312233067 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1312233067 is about 36224.7576527435. The cubic root of 1312233067 is about 1094.8055552930.

Adding to 1312233067 its reverse (7603322131), we get a palindrome (8915555198).

The spelling of 1312233067 in words is "one billion, three hundred twelve million, two hundred thirty-three thousand, sixty-seven".