42043101213 has 16 divisors (see below), whose sum is σ = 57433017600. Its totient is φ = 27341157120.

The previous prime is 42043101211. The next prime is 42043101223. The reversal of 42043101213 is 31210134024.

It is not a de Polignac number, because 42043101213 - 2¹ = 42043101211 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 42043101213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42043101211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1003948 + ... + 1044986.

It is an arithmetic number, because the mean of its divisors is an integer number (3589563600).

Almost surely, 2^42043101213 is an apocalyptic number.

It is an amenable number.

42043101213 is a deficient number, since it is larger than the sum of its proper divisors (15389916387).

42043101213 is a wasteful number, since it uses less digits than its factorization.

42043101213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49412.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 42043101213 its reverse (31210134024), we get a palindrome (73253235237).

The spelling of 42043101213 in words is "forty-two billion, forty-three million, one hundred one thousand, two hundred thirteen".