42343013311 has 4 divisors (see below), whose sum is σ = 42371375832. Its totient is φ = 42314650792.

The previous prime is 42343013281. The next prime is 42343013333. The reversal of 42343013311 is 11331034324.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42343013311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42343013371) 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, 14179021 + ... + 14182006.

It is an arithmetic number, because the mean of its divisors is an integer number (10592843958).

Almost surely, 2^42343013311 is an apocalyptic number.

42343013311 is a deficient number, since it is larger than the sum of its proper divisors (28362521).

42343013311 is a wasteful number, since it uses less digits than its factorization.

42343013311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28362520.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 42343013311 its reverse (11331034324), we get a palindrome (53674047635).

The spelling of 42343013311 in words is "forty-two billion, three hundred forty-three million, thirteen thousand, three hundred eleven".