312134121140432 has 20 divisors (see below), whose sum is σ = 604773390096036. Its totient is φ = 156063568857600.

The previous prime is 312134121140431. The next prime is 312134121140437. The reversal of 312134121140432 is 234041121431213.

It can be written as a sum of positive squares in 2 ways, for example, as 120421740531856 + 191712380608576 = 10973684^2 + 13846024^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312134121140431) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 217494473 + ... + 218924904.

Almost surely, 2^{312134121140432} is an apocalyptic number.

It is an amenable number.

312134121140432 is a deficient number, since it is larger than the sum of its proper divisors (292639268955604).

312134121140432 is a wasteful number, since it uses less digits than its factorization.

312134121140432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436464086 (or 436464080 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 312134121140432 its reverse (234041121431213), we get a palindrome (546175242571645).

The spelling of 312134121140432 in words is "three hundred twelve trillion, one hundred thirty-four billion, one hundred twenty-one million, one hundred forty thousand, four hundred thirty-two".