20103200223 has 4 divisors (see below), whose sum is σ = 26804266968. Its totient is φ = 13402133480.

The previous prime is 20103200219. The next prime is 20103200263. The reversal of 20103200223 is 32200230102.

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 20103200223 - 2² = 20103200219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20103200263) 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, 3350533368 + ... + 3350533373.

It is an arithmetic number, because the mean of its divisors is an integer number (6701066742).

Almost surely, 2^20103200223 is an apocalyptic number.

20103200223 is a deficient number, since it is larger than the sum of its proper divisors (6701066745).

20103200223 is an equidigital number, since it uses as much as digits as its factorization.

20103200223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6701066744.

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

Adding to 20103200223 its reverse (32200230102), we get a palindrome (52303430325).

The spelling of 20103200223 in words is "twenty billion, one hundred three million, two hundred thousand, two hundred twenty-three".