102323131112 has 16 divisors (see below), whose sum is σ = 195937911360. Its totient is φ = 50073021424.

The previous prime is 102323131081. The next prime is 102323131319. The reversal of 102323131112 is 211131323201.

It is a happy 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, 136067618 + ... + 136068369.

It is an arithmetic number, because the mean of its divisors is an integer number (12246119460).

Almost surely, 2^102323131112 is an apocalyptic number.

It is an amenable number.

102323131112 is a deficient number, since it is larger than the sum of its proper divisors (93614780248).

102323131112 is a wasteful number, since it uses less digits than its factorization.

102323131112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272136040 (or 272136036 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 102323131112 its reverse (211131323201), we get a palindrome (313454454313).

The spelling of 102323131112 in words is "one hundred two billion, three hundred twenty-three million, one hundred thirty-one thousand, one hundred twelve".