312230102132 has 24 divisors (see below), whose sum is σ = 623047400136. Its totient is φ = 135629365248.

The previous prime is 312230102117. The next prime is 312230102141. The reversal of 312230102132 is 231201032213.

It can be written as a sum of positive squares in 4 ways, for example, as 73720938256 + 238509163876 = 271516^2 + 488374^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176599853 + ... + 176601620.

It is an arithmetic number, because the mean of its divisors is an integer number (25960308339).

Almost surely, 2^312230102132 is an apocalyptic number.

It is an amenable number.

312230102132 is a deficient number, since it is larger than the sum of its proper divisors (310817298004).

312230102132 is a wasteful number, since it uses less digits than its factorization.

312230102132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353201507 (or 353201505 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 312230102132 its reverse (231201032213), we get a palindrome (543431134345).

The spelling of 312230102132 in words is "three hundred twelve billion, two hundred thirty million, one hundred two thousand, one hundred thirty-two".