42004233430223 has 4 divisors (see below), whose sum is σ = 42261928114008. Its totient is φ = 41746538746440.

The previous prime is 42004233430163. The next prime is 42004233430249. The reversal of 42004233430223 is 32203433240024.

It is a happy number.

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 42004233430223 - 2²⁸ = 42003964994767 is a prime.

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 42004233430223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42004233420223) 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, 128847341648 + ... + 128847341973.

It is an arithmetic number, because the mean of its divisors is an integer number (10565482028502).

Almost surely, 2^{42004233430223} is an apocalyptic number.

42004233430223 is a deficient number, since it is larger than the sum of its proper divisors (257694683785).

42004233430223 is a wasteful number, since it uses less digits than its factorization.

42004233430223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257694683784.

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 42004233430223 its reverse (32203433240024), we get a palindrome (74207666670247).

The spelling of 42004233430223 in words is "forty-two trillion, four billion, two hundred thirty-three million, four hundred thirty thousand, two hundred twenty-three".