343015562213 has 4 divisors (see below), whose sum is σ = 343279218828. Its totient is φ = 342751905600.

The previous prime is 343015562207. The next prime is 343015562261. The reversal of 343015562213 is 312265510343.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 312265510343 = 384473 ⋅812191.

It can be written as a sum of positive squares in 2 ways, for example, as 30487604449 + 312527957764 = 174607^2 + 559042^2 .

It is a cyclic number.

It is not a de Polignac number, because 343015562213 - 2²⁰ = 343014513637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343015562413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131826356 + ... + 131828957.

It is an arithmetic number, because the mean of its divisors is an integer number (85819804707).

Almost surely, 2^343015562213 is an apocalyptic number.

It is an amenable number.

343015562213 is a deficient number, since it is larger than the sum of its proper divisors (263656615).

343015562213 is a wasteful number, since it uses less digits than its factorization.

343015562213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263656614.

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 343015562213 in words is "three hundred forty-three billion, fifteen million, five hundred sixty-two thousand, two hundred thirteen".