420331030234 has 32 divisors (see below), whose sum is σ = 649021317120. Its totient is φ = 204050033712.

The previous prime is 420331030213. The next prime is 420331030243. The reversal of 420331030234 is 432030133024.

It is a junction number, because it is equal to n+sod(n) for n = 420331030199 and 420331030208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61064557 + ... + 61071439.

It is an arithmetic number, because the mean of its divisors is an integer number (20281916160).

Almost surely, 2^420331030234 is an apocalyptic number.

420331030234 is a deficient number, since it is larger than the sum of its proper divisors (228690286886).

420331030234 is a wasteful number, since it uses less digits than its factorization.

420331030234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11074.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 420331030234 its reverse (432030133024), we get a palindrome (852361163258).

The spelling of 420331030234 in words is "four hundred twenty billion, three hundred thirty-one million, thirty thousand, two hundred thirty-four".