100223023 has 4 divisors (see below), whose sum is σ = 100267200. Its totient is φ = 100178848.

The previous prime is 100223021. The next prime is 100223027. The reversal of 100223023 is 320322001.

It is a happy number.

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 100223023 - 2¹ = 100223021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100222994 and 100223012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100223021) 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, 18490 + ... + 23287.

It is an arithmetic number, because the mean of its divisors is an integer number (25066800).

Almost surely, 2^100223023 is an apocalyptic number.

100223023 is a deficient number, since it is larger than the sum of its proper divisors (44177).

100223023 is an equidigital number, since it uses as much as digits as its factorization.

100223023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44176.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 100223023 is about 10011.1449395162. The cubic root of 100223023 is about 464.5036875128.

Adding to 100223023 its reverse (320322001), we get a palindrome (420545024).

It can be divided in two parts, 1002 and 23023, that added together give a square (24025 = 155²).

The spelling of 100223023 in words is "one hundred million, two hundred twenty-three thousand, twenty-three".