423331132330 has 16 divisors (see below), whose sum is σ = 762304208904. Its totient is φ = 169263970560.

The previous prime is 423331132241. The next prime is 423331132331. The reversal of 423331132330 is 33231133324.

It can be written as a sum of positive squares in 4 ways, for example, as 360406914921 + 62924217409 = 600339^2 + 250847^2 .

It is not an unprimeable number, because it can be changed into a prime (423331132331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8534331 + ... + 8583790.

Almost surely, 2^423331132330 is an apocalyptic number.

423331132330 is a deficient number, since it is larger than the sum of its proper divisors (338973076574).

423331132330 is a wasteful number, since it uses less digits than its factorization.

423331132330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17120601.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 423331132330 its reverse (33231133324), we get a palindrome (456562265654).

The spelling of 423331132330 in words is "four hundred twenty-three billion, three hundred thirty-one million, one hundred thirty-two thousand, three hundred thirty".