20130002223 has 16 divisors (see below), whose sum is σ = 27056719872. Its totient is φ = 13311900000.

The previous prime is 20130002213. The next prime is 20130002237. The reversal of 20130002223 is 32220003102.

It is a de Polignac number, because none of the positive numbers 2^k-20130002223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20130002213) 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 15 ways as a sum of consecutive naturals, for example, 285858 + ... + 349248.

It is an arithmetic number, because the mean of its divisors is an integer number (1691044992).

Almost surely, 2^20130002223 is an apocalyptic number.

20130002223 is a deficient number, since it is larger than the sum of its proper divisors (6926717649).

20130002223 is a wasteful number, since it uses less digits than its factorization.

20130002223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64246.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20130002223 its reverse (32220003102), we get a palindrome (52350005325).

The spelling of 20130002223 in words is "twenty billion, one hundred thirty million, two thousand, two hundred twenty-three".