20130030102223 has 4 divisors (see below), whose sum is σ = 20130099753960. Its totient is φ = 20129960450488.

The previous prime is 20130030102173. The next prime is 20130030102233. The reversal of 20130030102223 is 32220103003102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20130030102223 is a prime.

It is a super-2 number, since 2×20130030102223² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20130030102223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20130030102233) 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, 34390540 + ... + 34970977.

It is an arithmetic number, because the mean of its divisors is an integer number (5032524938490).

Almost surely, 2^{20130030102223} is an apocalyptic number.

20130030102223 is a deficient number, since it is larger than the sum of its proper divisors (69651737).

20130030102223 is an equidigital number, since it uses as much as digits as its factorization.

20130030102223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69651736.

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

Adding to 20130030102223 its reverse (32220103003102), we get a palindrome (52350133105325).

The spelling of 20130030102223 in words is "twenty trillion, one hundred thirty billion, thirty million, one hundred two thousand, two hundred twenty-three".