312153343 has 2 divisors, whose sum is σ = 312153344. Its totient is φ = 312153342.

The previous prime is 312153341. The next prime is 312153379. The reversal of 312153343 is 343351213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 312153343 - 2¹ = 312153341 is a prime.

Together with 312153341, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312153341) 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, 156076671 + 156076672.

It is an arithmetic number, because the mean of its divisors is an integer number (156076672).

Almost surely, 2^312153343 is an apocalyptic number.

312153343 is a deficient number, since it is larger than the sum of its proper divisors (1).

312153343 is an equidigital number, since it uses as much as digits as its factorization.

312153343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 25.

The square root of 312153343 is about 17667.8618683756. The cubic root of 312153343 is about 678.3533854759.

The spelling of 312153343 in words is "three hundred twelve million, one hundred fifty-three thousand, three hundred forty-three".