100323212312 has 16 divisors (see below), whose sum is σ = 188129676840. Its totient is φ = 50155298496.

The previous prime is 100323212309. The next prime is 100323212317. The reversal of 100323212312 is 213212323001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100323212317) 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, 720518 + ... + 848405.

Almost surely, 2^100323212312 is an apocalyptic number.

It is an amenable number.

100323212312 is a deficient number, since it is larger than the sum of its proper divisors (87806464528).

100323212312 is a wasteful number, since it uses less digits than its factorization.

100323212312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576922 (or 1576918 counting only the distinct ones).

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

Adding to 100323212312 its reverse (213212323001), we get a palindrome (313535535313).

The spelling of 100323212312 in words is "one hundred billion, three hundred twenty-three million, two hundred twelve thousand, three hundred twelve".