42011430143223 has 4 divisors (see below), whose sum is σ = 56015240190968. Its totient is φ = 28007620095480.

The previous prime is 42011430143209. The next prime is 42011430143273. The reversal of 42011430143223 is 32234103411024.

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

It is not a de Polignac number, because 42011430143223 - 2²⁶ = 42011363034359 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 (42011430143273) 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, 7001905023868 + ... + 7001905023873.

It is an arithmetic number, because the mean of its divisors is an integer number (14003810047742).

Almost surely, 2^{42011430143223} is an apocalyptic number.

42011430143223 is a deficient number, since it is larger than the sum of its proper divisors (14003810047745).

42011430143223 is a wasteful number, since it uses less digits than its factorization.

42011430143223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14003810047744.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 42011430143223 its reverse (32234103411024), we get a palindrome (74245533554247).

The spelling of 42011430143223 in words is "forty-two trillion, eleven billion, four hundred thirty million, one hundred forty-three thousand, two hundred twenty-three".