42232421203 has 6 divisors (see below), whose sum is σ = 49127510436. Its totient is φ = 36199218132.

The previous prime is 42232421201. The next prime is 42232421213. The reversal of 42232421203 is 30212423224.

It is not a de Polignac number, because 42232421203 - 2¹ = 42232421201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42232421201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 430943025 + ... + 430943122.

It is an arithmetic number, because the mean of its divisors is an integer number (8187918406).

Almost surely, 2^42232421203 is an apocalyptic number.

42232421203 is a deficient number, since it is larger than the sum of its proper divisors (6895089233).

42232421203 is an equidigital number, since it uses as much as digits as its factorization.

42232421203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861886161 (or 861886154 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 42232421203 its reverse (30212423224), we get a palindrome (72444844427).

The spelling of 42232421203 in words is "forty-two billion, two hundred thirty-two million, four hundred twenty-one thousand, two hundred three".