212223020302003 has 4 divisors (see below), whose sum is σ = 212223052582128. Its totient is φ = 212222988021880.

The previous prime is 212223020301997. The next prime is 212223020302009. The reversal of 212223020302003 is 300203020322212.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (212223020301997) and next prime (212223020302009).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212223020302003 is a prime.

It is a super-2 number, since 2×212223020302003² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212223020302009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2352388 + ... + 20735953.

It is an arithmetic number, because the mean of its divisors is an integer number (53055763145532).

Almost surely, 2^{212223020302003} is an apocalyptic number.

212223020302003 is a deficient number, since it is larger than the sum of its proper divisors (32280125).

212223020302003 is an equidigital number, since it uses as much as digits as its factorization.

212223020302003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32280124.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 212223020302003 its reverse (300203020322212), we get a palindrome (512426040624215).

The spelling of 212223020302003 in words is "two hundred twelve trillion, two hundred twenty-three billion, twenty million, three hundred two thousand, three".