42030430424203 has 4 divisors (see below), whose sum is σ = 45263540456848. Its totient is φ = 38797320391560.

The previous prime is 42030430424183. The next prime is 42030430424207. The reversal of 42030430424203 is 30242403403024.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42030430424203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42030430424207) 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, 1616555016303 + ... + 1616555016328.

It is an arithmetic number, because the mean of its divisors is an integer number (11315885114212).

Almost surely, 2^{42030430424203} is an apocalyptic number.

42030430424203 is a deficient number, since it is larger than the sum of its proper divisors (3233110032645).

42030430424203 is a wasteful number, since it uses less digits than its factorization.

42030430424203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3233110032644.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 42030430424203 its reverse (30242403403024), we get a palindrome (72272833827227).

The spelling of 42030430424203 in words is "forty-two trillion, thirty billion, four hundred thirty million, four hundred twenty-four thousand, two hundred three".