212223310003 has 4 divisors (see below), whose sum is σ = 212224234320. Its totient is φ = 212222385688.

The previous prime is 212223309973. The next prime is 212223310009. The reversal of 212223310003 is 300013322212.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 212223310003 - 2⁹ = 212223309491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212223310009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175626 + ... + 674752.

It is an arithmetic number, because the mean of its divisors is an integer number (53056058580).

Almost surely, 2^212223310003 is an apocalyptic number.

212223310003 is a deficient number, since it is larger than the sum of its proper divisors (924317).

212223310003 is an equidigital number, since it uses as much as digits as its factorization.

212223310003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924316.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 212223310003 its reverse (300013322212), we get a palindrome (512236632215).

The spelling of 212223310003 in words is "two hundred twelve billion, two hundred twenty-three million, three hundred ten thousand, three".