100232212313 has 4 divisors (see below), whose sum is σ = 106128224820. Its totient is φ = 94336199808.

The previous prime is 100232212309. The next prime is 100232212319. The reversal of 100232212313 is 313212232001.

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 60854969344 + 39377242969 = 246688^2 + 198437^2 .

It is not a de Polignac number, because 100232212313 - 2² = 100232212309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100232212319) 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, 2948006228 + ... + 2948006261.

It is an arithmetic number, because the mean of its divisors is an integer number (26532056205).

Almost surely, 2^100232212313 is an apocalyptic number.

It is an amenable number.

100232212313 is a deficient number, since it is larger than the sum of its proper divisors (5896012507).

100232212313 is an equidigital number, since it uses as much as digits as its factorization.

100232212313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5896012506.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 100232212313 its reverse (313212232001), we get a palindrome (413444444314).

The spelling of 100232212313 in words is "one hundred billion, two hundred thirty-two million, two hundred twelve thousand, three hundred thirteen".