42003136331211 has 16 divisors (see below), whose sum is σ = 61126126151040. Its totient is φ = 25443673293120.

The previous prime is 42003136331173. The next prime is 42003136331311. The reversal of 42003136331211 is 11213363130024.

It is a happy number.

It is not a de Polignac number, because 42003136331211 - 2¹¹ = 42003136329163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42003136331111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319257441 + ... + 319388978.

It is an arithmetic number, because the mean of its divisors is an integer number (3820382884440).

Almost surely, 2^{42003136331211} is an apocalyptic number.

42003136331211 is a deficient number, since it is larger than the sum of its proper divisors (19122989819829).

42003136331211 is a wasteful number, since it uses less digits than its factorization.

42003136331211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638648426.

The product of its (nonzero) digits is 7776, while the sum is 30.

Adding to 42003136331211 its reverse (11213363130024), we get a palindrome (53216499461235).

The spelling of 42003136331211 in words is "forty-two trillion, three billion, one hundred thirty-six million, three hundred thirty-one thousand, two hundred eleven".