42432223213 has 4 divisors (see below), whose sum is σ = 42488724928. Its totient is φ = 42375721500.

The previous prime is 42432223181. The next prime is 42432223243. The reversal of 42432223213 is 31232223424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42432223213 - 2⁵ = 42432223181 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 (42432223243) 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 3 ways as a sum of consecutive naturals, for example, 28249731 + ... + 28251232.

It is an arithmetic number, because the mean of its divisors is an integer number (10622181232).

Almost surely, 2^42432223213 is an apocalyptic number.

It is an amenable number.

42432223213 is a deficient number, since it is larger than the sum of its proper divisors (56501715).

42432223213 is an equidigital number, since it uses as much as digits as its factorization.

42432223213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56501714.

The product of its digits is 13824, while the sum is 28.

Adding to 42432223213 its reverse (31232223424), we get a palindrome (73664446637).

The spelling of 42432223213 in words is "forty-two billion, four hundred thirty-two million, two hundred twenty-three thousand, two hundred thirteen".