10000243312 has 10 divisors (see below), whose sum is σ = 19375471448. Its totient is φ = 5000121648.

The previous prime is 10000243289. The next prime is 10000243313. The reversal of 10000243312 is 21334200001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 625015207 = 10000243312 / (1 + 0 + 0 + 0 + 0 + 2 + 4 + 3 + 3 + 1 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000243313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312507588 + ... + 312507619.

Almost surely, 2^10000243312 is an apocalyptic number.

It is an amenable number.

10000243312 is a deficient number, since it is larger than the sum of its proper divisors (9375228136).

10000243312 is an equidigital number, since it uses as much as digits as its factorization.

10000243312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625015215 (or 625015209 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10000243312 its reverse (21334200001), we get a palindrome (31334443313).

The spelling of 10000243312 in words is "ten billion, two hundred forty-three thousand, three hundred twelve".