213214322003 has 2 divisors, whose sum is σ = 213214322004. Its totient is φ = 213214322002.

The previous prime is 213214321993. The next prime is 213214322011. The reversal of 213214322003 is 300223412312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213214322003 - 2⁶ = 213214321939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 213214322003.

It is not a weakly prime, because it can be changed into another prime (213214322023) 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, 106607161001 + 106607161002.

It is an arithmetic number, because the mean of its divisors is an integer number (106607161002).

Almost surely, 2^213214322003 is an apocalyptic number.

213214322003 is a deficient number, since it is larger than the sum of its proper divisors (1).

213214322003 is an equidigital number, since it uses as much as digits as its factorization.

213214322003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 213214322003 its reverse (300223412312), we get a palindrome (513437734315).

The spelling of 213214322003 in words is "two hundred thirteen billion, two hundred fourteen million, three hundred twenty-two thousand, three".