312341565143213 has 4 divisors (see below), whose sum is σ = 312967500144000. Its totient is φ = 311715630142428.

The previous prime is 312341565143191. The next prime is 312341565143221.

312341565143213 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 312341565143213 - 2³⁴ = 312324385274029 is a prime.

It is a super-2 number, since 2×312341565143213² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312341565143243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312967499645 + ... + 312967500642.

It is an arithmetic number, because the mean of its divisors is an integer number (78241875036000).

Almost surely, 2^{312341565143213} is an apocalyptic number.

It is an amenable number.

312341565143213 is a deficient number, since it is larger than the sum of its proper divisors (625935000787).

312341565143213 is an equidigital number, since it uses as much as digits as its factorization.

312341565143213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625935000786.

The product of its digits is 777600, while the sum is 44.

The spelling of 312341565143213 in words is "three hundred twelve trillion, three hundred forty-one billion, five hundred sixty-five million, one hundred forty-three thousand, two hundred thirteen".