100231130310312 has 32 divisors (see below), whose sum is σ = 250587144974880. Its totient is φ = 33409134210240.

The previous prime is 100231130310247. The next prime is 100231130310331. The reversal of 100231130310312 is 213013031132001.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77001114 + ... + 78291977.

It is an arithmetic number, because the mean of its divisors is an integer number (7830848280465).

Almost surely, 2^{100231130310312} is an apocalyptic number.

100231130310312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100231130310312 is an abundant number, since it is smaller than the sum of its proper divisors (150356014664568).

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

100231130310312 is a wasteful number, since it uses less digits than its factorization.

100231130310312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155319993 (or 155319989 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 100231130310312 its reverse (213013031132001), we get a palindrome (313244161442313).

The spelling of 100231130310312 in words is "one hundred trillion, two hundred thirty-one billion, one hundred thirty million, three hundred ten thousand, three hundred twelve".