343242423011 has 4 divisors (see below), whose sum is σ = 343258387800. Its totient is φ = 343226458224.

The previous prime is 343242423001. The next prime is 343242423031. The reversal of 343242423011 is 110324242343.

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 343242423011 - 2¹⁴ = 343242406627 is a prime.

It is a super-2 number, since 2×343242423011² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343242423001) 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, 7950101 + ... + 7993158.

It is an arithmetic number, because the mean of its divisors is an integer number (85814596950).

Almost surely, 2^343242423011 is an apocalyptic number.

343242423011 is a deficient number, since it is larger than the sum of its proper divisors (15964789).

343242423011 is a wasteful number, since it uses less digits than its factorization.

343242423011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15964788.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 343242423011 its reverse (110324242343), we get a palindrome (453566665354).

The spelling of 343242423011 in words is "three hundred forty-three billion, two hundred forty-two million, four hundred twenty-three thousand, eleven".