312132301133 has 2 divisors, whose sum is σ = 312132301134. Its totient is φ = 312132301132.

The previous prime is 312132301127. The next prime is 312132301147. The reversal of 312132301133 is 331103231213.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 240435276964 + 71697024169 = 490342^2 + 267763^2 .

It is a cyclic number.

It is not a de Polignac number, because 312132301133 - 2¹⁸ = 312132038989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 312132301099 and 312132301108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312132301333) 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, 156066150566 + 156066150567.

It is an arithmetic number, because the mean of its divisors is an integer number (156066150567).

Almost surely, 2^312132301133 is an apocalyptic number.

It is an amenable number.

312132301133 is a deficient number, since it is larger than the sum of its proper divisors (1).

312132301133 is an equidigital number, since it uses as much as digits as its factorization.

312132301133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 312132301133 its reverse (331103231213), we get a palindrome (643235532346).

The spelling of 312132301133 in words is "three hundred twelve billion, one hundred thirty-two million, three hundred one thousand, one hundred thirty-three".