423130201232 has 20 divisors (see below), whose sum is σ = 819920692476. Its totient is φ = 211537764480.

The previous prime is 423130201217. The next prime is 423130201243. The reversal of 423130201232 is 232102031324.

It can be written as a sum of positive squares in 2 ways, for example, as 186171538576 + 236958662656 = 431476^2 + 486784^2 .

It is a junction number, because it is equal to n+sod(n) for n = 423130201198 and 423130201207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1580519 + ... + 1828742.

Almost surely, 2^423130201232 is an apocalyptic number.

It is an amenable number.

423130201232 is a deficient number, since it is larger than the sum of its proper divisors (396790491244).

423130201232 is a wasteful number, since it uses less digits than its factorization.

423130201232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3417026 (or 3417020 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 423130201232 its reverse (232102031324), we get a palindrome (655232232556).

The spelling of 423130201232 in words is "four hundred twenty-three billion, one hundred thirty million, two hundred one thousand, two hundred thirty-two".