312343343213 has 8 divisors (see below), whose sum is σ = 358671781920. Its totient is φ = 269003836080.

The previous prime is 312343343183. The next prime is 312343343267.

312343343213 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-312343343213 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 312343343213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312343346213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 747232670 + ... + 747233087.

It is an arithmetic number, because the mean of its divisors is an integer number (44833972740).

Almost surely, 2^312343343213 is an apocalyptic number.

It is an amenable number.

312343343213 is a deficient number, since it is larger than the sum of its proper divisors (46328438707).

312343343213 is a wasteful number, since it uses less digits than its factorization.

312343343213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494465787.

The product of its digits is 46656, while the sum is 32.

It can be divided in two parts, 312343 and 343213, that added together give a palindrome (655556).

The spelling of 312343343213 in words is "three hundred twelve billion, three hundred forty-three million, three hundred forty-three thousand, two hundred thirteen".