312032131120 has 40 divisors (see below), whose sum is σ = 725505462000. Its totient is φ = 124807560960.

The previous prime is 312032131093. The next prime is 312032131133. The reversal of 312032131120 is 21131230213.

It is a tau number, because it is divible by the number of its divisors (40).

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, 2211490 + ... + 2348350.

It is an arithmetic number, because the mean of its divisors is an integer number (18137636550).

Almost surely, 2^312032131120 is an apocalyptic number.

It is an amenable number.

312032131120 is an abundant number, since it is smaller than the sum of its proper divisors (413473330880).

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

312032131120 is a wasteful number, since it uses less digits than its factorization.

312032131120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165373 (or 165367 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 312032131120 its reverse (21131230213), we get a palindrome (333163361333).

The spelling of 312032131120 in words is "three hundred twelve billion, thirty-two million, one hundred thirty-one thousand, one hundred twenty".