213444210000323 has 2 divisors, whose sum is σ = 213444210000324. Its totient is φ = 213444210000322.

The previous prime is 213444210000313. The next prime is 213444210000377. The reversal of 213444210000323 is 323000012444312.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213444210000323 is a prime.

It is not a weakly prime, because it can be changed into another prime (213444210000313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106722105000161 + 106722105000162.

It is an arithmetic number, because the mean of its divisors is an integer number (106722105000162).

Almost surely, 2^{213444210000323} is an apocalyptic number.

213444210000323 is a deficient number, since it is larger than the sum of its proper divisors (1).

213444210000323 is an equidigital number, since it uses as much as digits as its factorization.

213444210000323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 213444210000323 its reverse (323000012444312), we get a palindrome (536444222444635).

The spelling of 213444210000323 in words is "two hundred thirteen trillion, four hundred forty-four billion, two hundred ten million, three hundred twenty-three", and thus it is an aban number.