1312132033 has 2 divisors, whose sum is σ = 1312132034. Its totient is φ = 1312132032.

The previous prime is 1312132013. The next prime is 1312132051. The reversal of 1312132033 is 3302312131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1198752129 + 113379904 = 34623^2 + 10648^2 .

It is a cyclic number.

It is not a de Polignac number, because 1312132033 - 2⁹ = 1312131521 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1312132033.

It is not a weakly prime, because it can be changed into another prime (1312132013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656066016 + 656066017.

It is an arithmetic number, because the mean of its divisors is an integer number (656066017).

Almost surely, 2^1312132033 is an apocalyptic number.

It is an amenable number.

1312132033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1312132033 is an equidigital number, since it uses as much as digits as its factorization.

1312132033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1312132033 is about 36223.3630824086. The cubic root of 1312132033 is about 1094.7774567725. Note that the first 3 decimals are identical.

Adding to 1312132033 its reverse (3302312131), we get a palindrome (4614444164).

It can be divided in two parts, 13121 and 32033, that added together give a palindrome (45154).

The spelling of 1312132033 in words is "one billion, three hundred twelve million, one hundred thirty-two thousand, thirty-three".