423404132234 has 16 divisors (see below), whose sum is σ = 655725120000. Its totient is φ = 204831834480.

The previous prime is 423404132219. The next prime is 423404132243. The reversal of 423404132234 is 432231404324.

It is a self number, because there is not a number n which added to its sum of digits gives 423404132234.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373109 + ... + 992984.

It is an arithmetic number, because the mean of its divisors is an integer number (40982820000).

Almost surely, 2^423404132234 is an apocalyptic number.

423404132234 is a deficient number, since it is larger than the sum of its proper divisors (232320987766).

423404132234 is a wasteful number, since it uses less digits than its factorization.

423404132234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371125.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 423404132234 its reverse (432231404324), we get a palindrome (855635536558).

The spelling of 423404132234 in words is "four hundred twenty-three billion, four hundred four million, one hundred thirty-two thousand, two hundred thirty-four".