22130420423203 has 4 divisors (see below), whose sum is σ = 23432209859880. Its totient is φ = 20828630986528.

The previous prime is 22130420423191. The next prime is 22130420423213. The reversal of 22130420423203 is 30232402403122.

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 22130420423203 - 2²⁹ = 22129883552291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22130420423213) 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, 650894718313 + ... + 650894718346.

It is an arithmetic number, because the mean of its divisors is an integer number (5858052464970).

Almost surely, 2^{22130420423203} is an apocalyptic number.

22130420423203 is a deficient number, since it is larger than the sum of its proper divisors (1301789436677).

22130420423203 is a wasteful number, since it uses less digits than its factorization.

22130420423203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301789436676.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 22130420423203 its reverse (30232402403122), we get a palindrome (52362822826325).

The spelling of 22130420423203 in words is "twenty-two trillion, one hundred thirty billion, four hundred twenty million, four hundred twenty-three thousand, two hundred three".