42343303013 has 24 divisors (see below), whose sum is σ = 48205727640. Its totient is φ = 37121638400.

The previous prime is 42343303007. The next prime is 42343303069. The reversal of 42343303013 is 31030334324.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 310922689 + 42032380324 = 17633^2 + 205018^2 .

It is not a de Polignac number, because 42343303013 - 2⁶ = 42343302949 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 (42343303003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3084581 + ... + 3098277.

It is an arithmetic number, because the mean of its divisors is an integer number (2008571985).

Almost surely, 2^42343303013 is an apocalyptic number.

It is an amenable number.

42343303013 is a deficient number, since it is larger than the sum of its proper divisors (5862424627).

42343303013 is a wasteful number, since it uses less digits than its factorization.

42343303013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14629 (or 14618 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 42343303013 its reverse (31030334324), we get a palindrome (73373637337).

The spelling of 42343303013 in words is "forty-two billion, three hundred forty-three million, three hundred three thousand, thirteen".