42345243311 has 12 divisors (see below), whose sum is σ = 49262138280. Its totient is φ = 36293428080.

The previous prime is 42345243263. The next prime is 42345243329. The reversal of 42345243311 is 11334254324.

It is not a de Polignac number, because 42345243311 - 2¹⁴ = 42345226927 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 (42345243211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1231016 + ... + 1264946.

It is an arithmetic number, because the mean of its divisors is an integer number (4105178190).

Almost surely, 2^42345243311 is an apocalyptic number.

42345243311 is a deficient number, since it is larger than the sum of its proper divisors (6916894969).

42345243311 is a wasteful number, since it uses less digits than its factorization.

42345243311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59414 (or 59407 counting only the distinct ones).

The product of its digits is 34560, while the sum is 32.

Adding to 42345243311 its reverse (11334254324), we get a palindrome (53679497635).

The spelling of 42345243311 in words is "forty-two billion, three hundred forty-five million, two hundred forty-three thousand, three hundred eleven".