343230042112213 has 4 divisors (see below), whose sum is σ = 363420044589420. Its totient is φ = 323040039635008.

The previous prime is 343230042112147. The next prime is 343230042112259. The reversal of 343230042112213 is 312211240032343.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 109625779074289 + 233604263037924 = 10470233^2 + 15284118^2 .

It is a cyclic number.

It is not a de Polignac number, because 343230042112213 - 2⁹ = 343230042111701 is a prime.

It is a super-3 number, since 3×343230042112213³ (a number of 45 digits) contains 333 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 (343230042112813) 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, 10095001238578 + ... + 10095001238611.

It is an arithmetic number, because the mean of its divisors is an integer number (90855011147355).

Almost surely, 2^{343230042112213} is an apocalyptic number.

It is an amenable number.

343230042112213 is a deficient number, since it is larger than the sum of its proper divisors (20190002477207).

343230042112213 is a wasteful number, since it uses less digits than its factorization.

343230042112213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20190002477206.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 343230042112213 its reverse (312211240032343), we get a palindrome (655441282144556).

The spelling of 343230042112213 in words is "three hundred forty-three trillion, two hundred thirty billion, forty-two million, one hundred twelve thousand, two hundred thirteen".