312132341 has 2 divisors, whose sum is σ = 312132342. Its totient is φ = 312132340.

The previous prime is 312132299. The next prime is 312132343. The reversal of 312132341 is 143231213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 180364900 + 131767441 = 13430^2 + 11479^2 .

It is a cyclic number.

It is not a de Polignac number, because 312132341 - 2⁶ = 312132277 is a prime.

Together with 312132343, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312132343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156066170 + 156066171.

It is an arithmetic number, because the mean of its divisors is an integer number (156066171).

Almost surely, 2^312132341 is an apocalyptic number.

It is an amenable number.

312132341 is a deficient number, since it is larger than the sum of its proper divisors (1).

312132341 is an equidigital number, since it uses as much as digits as its factorization.

312132341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 20.

The square root of 312132341 is about 17667.2675023615. The cubic root of 312132341 is about 678.3381716954.

Adding to 312132341 its reverse (143231213), we get a palindrome (455363554).

The spelling of 312132341 in words is "three hundred twelve million, one hundred thirty-two thousand, three hundred forty-one".