30213001223 has 4 divisors (see below), whose sum is σ = 30213739920. Its totient is φ = 30212262528.

The previous prime is 30213001201. The next prime is 30213001249. The reversal of 30213001223 is 32210031203.

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

It is a cyclic number.

It is not a de Polignac number, because 30213001223 - 2¹⁰ = 30213000199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30213001123) 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, 304163 + ... + 391076.

It is an arithmetic number, because the mean of its divisors is an integer number (7553434980).

Almost surely, 2^30213001223 is an apocalyptic number.

30213001223 is a deficient number, since it is larger than the sum of its proper divisors (738697).

30213001223 is an equidigital number, since it uses as much as digits as its factorization.

30213001223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738696.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30213001223 its reverse (32210031203), we get a palindrome (62423032426).

The spelling of 30213001223 in words is "thirty billion, two hundred thirteen million, one thousand, two hundred twenty-three".