100313233 has 4 divisors (see below), whose sum is σ = 103772340. Its totient is φ = 96854128.

The previous prime is 100313231. The next prime is 100313237. The reversal of 100313233 is 332313001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21316689 + 78996544 = 4617^2 + 8888^2 .

It is a cyclic number.

It is not a de Polignac number, because 100313233 - 2¹ = 100313231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100313231) 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, 1729510 + ... + 1729567.

It is an arithmetic number, because the mean of its divisors is an integer number (25943085).

Almost surely, 2^100313233 is an apocalyptic number.

It is an amenable number.

100313233 is a deficient number, since it is larger than the sum of its proper divisors (3459107).

100313233 is an equidigital number, since it uses as much as digits as its factorization.

100313233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3459106.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 100313233 is about 10015.6494048065. The cubic root of 100313233 is about 464.6430111616.

Adding to 100313233 its reverse (332313001), we get a palindrome (432626234).

The spelling of 100313233 in words is "one hundred million, three hundred thirteen thousand, two hundred thirty-three".