42014042212231 has 4 divisors (see below), whose sum is σ = 42021269818632. Its totient is φ = 42006814605832.

The previous prime is 42014042212211. The next prime is 42014042212237. The reversal of 42014042212231 is 13221224041024.

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

It is a cyclic number.

It is not a de Polignac number, because 42014042212231 - 2²⁵ = 42014008657799 is a prime.

It is a super-2 number, since 2×42014042212231² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42014042212231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42014042212237) 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, 3613794481 + ... + 3613806106.

It is an arithmetic number, because the mean of its divisors is an integer number (10505317454658).

Almost surely, 2^{42014042212231} is an apocalyptic number.

42014042212231 is a deficient number, since it is larger than the sum of its proper divisors (7227606401).

42014042212231 is an equidigital number, since it uses as much as digits as its factorization.

42014042212231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7227606400.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 42014042212231 its reverse (13221224041024), we get a palindrome (55235266253255).

The spelling of 42014042212231 in words is "forty-two trillion, fourteen billion, forty-two million, two hundred twelve thousand, two hundred thirty-one".