212223123003 has 8 divisors (see below), whose sum is σ = 282966317568. Its totient is φ = 141481005224.

The previous prime is 212223122977. The next prime is 212223123019. The reversal of 212223123003 is 300321322212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212223123003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212223123403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 527626 + ... + 838352.

It is an arithmetic number, because the mean of its divisors is an integer number (35370789696).

Almost surely, 2^212223123003 is an apocalyptic number.

212223123003 is a deficient number, since it is larger than the sum of its proper divisors (70743194565).

212223123003 is a wasteful number, since it uses less digits than its factorization.

212223123003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538393.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 212223123003 its reverse (300321322212), we get a palindrome (512544445215).

The spelling of 212223123003 in words is "two hundred twelve billion, two hundred twenty-three million, one hundred twenty-three thousand, three".