320312010132 has 36 divisors (see below), whose sum is σ = 829425818676. Its totient is φ = 104166506880.

The previous prime is 320312010101. The next prime is 320312010247. The reversal of 320312010132 is 231010213023.

320312010132 is a `hidden beast` number, since 320 + 312 + 0 + 1 + 0 + 1 + 32 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4303884816 + 316008125316 = 65604^2 + 562146^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108505303 + ... + 108508254.

Almost surely, 2^320312010132 is an apocalyptic number.

It is an amenable number.

320312010132 is an abundant number, since it is smaller than the sum of its proper divisors (509113808544).

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

320312010132 is a wasteful number, since it uses less digits than its factorization.

320312010132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217013608 (or 217013603 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 320312010132 its reverse (231010213023), we get a palindrome (551322223155).

The spelling of 320312010132 in words is "three hundred twenty billion, three hundred twelve million, ten thousand, one hundred thirty-two".