343473222622511 has 4 divisors (see below), whose sum is σ = 343489495596792. Its totient is φ = 343456949648232.

The previous prime is 343473222622501. The next prime is 343473222622549. The reversal of 343473222622511 is 115226222374343.

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

It is a cyclic number.

It is not a de Polignac number, because 343473222622511 - 2⁴² = 339075176111407 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 (343473222622501) 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, 8136455480 + ... + 8136497693.

It is an arithmetic number, because the mean of its divisors is an integer number (85872373899198).

Almost surely, 2^{343473222622511} is an apocalyptic number.

343473222622511 is a deficient number, since it is larger than the sum of its proper divisors (16272974281).

343473222622511 is a wasteful number, since it uses less digits than its factorization.

343473222622511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16272974280.

The product of its digits is 2903040, while the sum is 47.

Adding to 343473222622511 its reverse (115226222374343), we get a palindrome (458699444996854).

The spelling of 343473222622511 in words is "three hundred forty-three trillion, four hundred seventy-three billion, two hundred twenty-two million, six hundred twenty-two thousand, five hundred eleven".