312134242331300 has 18 divisors (see below), whose sum is σ = 677331305859138. Its totient is φ = 124853696932480.

The previous prime is 312134242331299. The next prime is 312134242331309. The reversal of 312134242331300 is 3133242431213.

It can be written as a sum of positive squares in 3 ways, for example, as 397999480384 + 311736242850916 = 630872^2 + 17656054^2 .

It is not an unprimeable number, because it can be changed into a prime (312134242331309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1560671211557 + ... + 1560671211756.

Almost surely, 2^{312134242331300} is an apocalyptic number.

It is an amenable number.

312134242331300 is an abundant number, since it is smaller than the sum of its proper divisors (365197063527838).

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

312134242331300 is a wasteful number, since it uses less digits than its factorization.

312134242331300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3121342423327 (or 3121342423320 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 312134242331300 its reverse (3133242431213), we get a palindrome (315267484762513).

The spelling of 312134242331300 in words is "three hundred twelve trillion, one hundred thirty-four billion, two hundred forty-two million, three hundred thirty-one thousand, three hundred".