100433412312 has 16 divisors (see below), whose sum is σ = 251083530840. Its totient is φ = 33477804096.

The previous prime is 100433412307. The next prime is 100433412347. The reversal of 100433412312 is 213214334001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 4184725513 = 100433412312 / (1 + 0 + 0 + 4 + 3 + 3 + 4 + 1 + 2 + 3 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2092362733 + ... + 2092362780.

Almost surely, 2^100433412312 is an apocalyptic number.

100433412312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100433412312 is an abundant number, since it is smaller than the sum of its proper divisors (150650118528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100433412312 is a wasteful number, since it uses less digits than its factorization.

100433412312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4184725522 (or 4184725518 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 100433412312 its reverse (213214334001), we get a palindrome (313647746313).

The spelling of 100433412312 in words is "one hundred billion, four hundred thirty-three million, four hundred twelve thousand, three hundred twelve".