312134042313 has 24 divisors (see below), whose sum is σ = 454217824320. Its totient is φ = 206541986400.

The previous prime is 312134042279. The next prime is 312134042317. The reversal of 312134042313 is 313240431213.

It is a happy number.

312134042313 is a `hidden beast` number, since 3 + 1 + 2 + 1 + 340 + 4 + 2 + 313 = 666.

It is not a de Polignac number, because 312134042313 - 2²⁶ = 312066933449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (312134042317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1576770 + ... + 1763652.

It is an arithmetic number, because the mean of its divisors is an integer number (18925742680).

Almost surely, 2^312134042313 is an apocalyptic number.

It is an amenable number.

312134042313 is a deficient number, since it is larger than the sum of its proper divisors (142083782007).

312134042313 is a wasteful number, since it uses less digits than its factorization.

312134042313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188269 (or 188266 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 312134042313 its reverse (313240431213), we get a palindrome (625374473526).

The spelling of 312134042313 in words is "three hundred twelve billion, one hundred thirty-four million, forty-two thousand, three hundred thirteen".