100123323 has 4 divisors (see below), whose sum is σ = 133497768. Its totient is φ = 66748880.

The previous prime is 100123321. The next prime is 100123327. The reversal of 100123323 is 323321001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323321001 = 3 ⋅107773667.

It is a cyclic number.

It is not a de Polignac number, because 100123323 - 2¹ = 100123321 is a prime.

It is a super-3 number, since 3×100123323³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (100123321) 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, 16687218 + ... + 16687223.

It is an arithmetic number, because the mean of its divisors is an integer number (33374442).

Almost surely, 2^100123323 is an apocalyptic number.

100123323 is a deficient number, since it is larger than the sum of its proper divisors (33374445).

100123323 is an equidigital number, since it uses as much as digits as its factorization.

100123323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33374444.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 100123323 is about 10006.1642501010. The cubic root of 100123323 is about 464.3496098661.

Adding to 100123323 its reverse (323321001), we get a palindrome (423444324).

The spelling of 100123323 in words is "one hundred million, one hundred twenty-three thousand, three hundred twenty-three".