343431042032011 has 4 divisors (see below), whose sum is σ = 363632868033912. Its totient is φ = 323229216030112.

The previous prime is 343431042031993. The next prime is 343431042032081. The reversal of 343431042032011 is 110230240134343.

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 343431042032011 - 2¹³ = 343431042023819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343431042032081) 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, 10100913000925 + ... + 10100913000958.

It is an arithmetic number, because the mean of its divisors is an integer number (90908217008478).

Almost surely, 2^{343431042032011} is an apocalyptic number.

343431042032011 is a deficient number, since it is larger than the sum of its proper divisors (20201826001901).

343431042032011 is a wasteful number, since it uses less digits than its factorization.

343431042032011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20201826001900.

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

Adding to 343431042032011 its reverse (110230240134343), we get a palindrome (453661282166354).

The spelling of 343431042032011 in words is "three hundred forty-three trillion, four hundred thirty-one billion, forty-two million, thirty-two thousand, eleven".