100001430223 has 4 divisors (see below), whose sum is σ = 100122060040. Its totient is φ = 99880800408.

The previous prime is 100001430203. The next prime is 100001430227. The reversal of 100001430223 is 322034100001.

It is a happy number.

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-100001430223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100001430197 and 100001430206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100001430227) 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, 60313665 + ... + 60315322.

It is an arithmetic number, because the mean of its divisors is an integer number (25030515010).

Almost surely, 2^100001430223 is an apocalyptic number.

100001430223 is a deficient number, since it is larger than the sum of its proper divisors (120629817).

100001430223 is an equidigital number, since it uses as much as digits as its factorization.

100001430223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120629816.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 100001430223 its reverse (322034100001), we get a palindrome (422035530224).

The spelling of 100001430223 in words is "one hundred billion, one million, four hundred thirty thousand, two hundred twenty-three".