100313223 has 4 divisors (see below), whose sum is σ = 133750968. Its totient is φ = 66875480.

The previous prime is 100313203. The next prime is 100313231. The reversal of 100313223 is 322313001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322313001 = 3 ⋅107437667.

It is a cyclic number.

It is not a de Polignac number, because 100313223 - 2¹² = 100309127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100313203) 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, 16718868 + ... + 16718873.

It is an arithmetic number, because the mean of its divisors is an integer number (33437742).

Almost surely, 2^100313223 is an apocalyptic number.

100313223 is a deficient number, since it is larger than the sum of its proper divisors (33437745).

100313223 is an equidigital number, since it uses as much as digits as its factorization.

100313223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33437744.

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

The square root of 100313223 is about 10015.6489055877. The cubic root of 100313223 is about 464.6429957219.

Adding to 100313223 its reverse (322313001), we get a palindrome (422626224).

The spelling of 100313223 in words is "one hundred million, three hundred thirteen thousand, two hundred twenty-three".