100431033242312 has 32 divisors (see below), whose sum is σ = 194387669230080. Its totient is φ = 48594405185280.

The previous prime is 100431033242237. The next prime is 100431033242339. The reversal of 100431033242312 is 213242330134001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4416413 + ... + 14844755.

It is an arithmetic number, because the mean of its divisors is an integer number (6074614663440).

Almost surely, 2^{100431033242312} is an apocalyptic number.

It is an amenable number.

100431033242312 is a deficient number, since it is larger than the sum of its proper divisors (93956635987768).

100431033242312 is a wasteful number, since it uses less digits than its factorization.

100431033242312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10467213 (or 10467209 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 100431033242312 its reverse (213242330134001), we get a palindrome (313673363376313).

The spelling of 100431033242312 in words is "one hundred trillion, four hundred thirty-one billion, thirty-three million, two hundred forty-two thousand, three hundred twelve".