423224531432 has 16 divisors (see below), whose sum is σ = 828047996640. Its totient is φ = 202411732336.

The previous prime is 423224531423. The next prime is 423224531461. The reversal of 423224531432 is 234135422324.

It is a junction number, because it is equal to n+sod(n) for n = 423224531392 and 423224531401.

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, 1150066478 + ... + 1150066845.

It is an arithmetic number, because the mean of its divisors is an integer number (51752999790).

Almost surely, 2^423224531432 is an apocalyptic number.

It is an amenable number.

423224531432 is a deficient number, since it is larger than the sum of its proper divisors (404823465208).

423224531432 is a wasteful number, since it uses less digits than its factorization.

423224531432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2300133352 (or 2300133348 counting only the distinct ones).

The product of its digits is 138240, while the sum is 35.

Adding to 423224531432 its reverse (234135422324), we get a palindrome (657359953756).

It can be divided in two parts, 42322 and 4531432, that added together give a palindrome (4573754).

The spelling of 423224531432 in words is "four hundred twenty-three billion, two hundred twenty-four million, five hundred thirty-one thousand, four hundred thirty-two".