670731453212323 has 2 divisors, whose sum is σ = 670731453212324. Its totient is φ = 670731453212322.

The previous prime is 670731453212321. The next prime is 670731453212411. The reversal of 670731453212323 is 323212354137076.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 670731453212323 - 2¹ = 670731453212321 is a prime.

Together with 670731453212321, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (670731453212321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335365726606161 + 335365726606162.

It is an arithmetic number, because the mean of its divisors is an integer number (335365726606162).

Almost surely, 2^{670731453212323} is an apocalyptic number.

670731453212323 is a deficient number, since it is larger than the sum of its proper divisors (1).

670731453212323 is an equidigital number, since it uses as much as digits as its factorization.

670731453212323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3810240, while the sum is 49.

The spelling of 670731453212323 in words is "six hundred seventy trillion, seven hundred thirty-one billion, four hundred fifty-three million, two hundred twelve thousand, three hundred twenty-three".