423441312312 has 32 divisors (see below), whose sum is σ = 1059419552400. Its totient is φ = 141038267904.

The previous prime is 423441312299. The next prime is 423441312317. The reversal of 423441312312 is 213213144324.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 423441312312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423441312317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6770487 + ... + 6832742.

Almost surely, 2^423441312312 is an apocalyptic number.

It is an amenable number.

423441312312 is an abundant number, since it is smaller than the sum of its proper divisors (635978240088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423441312312 is a wasteful number, since it uses less digits than its factorization.

423441312312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13604535 (or 13604531 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

Adding to 423441312312 its reverse (213213144324), we get a palindrome (636654456636).

The spelling of 423441312312 in words is "four hundred twenty-three billion, four hundred forty-one million, three hundred twelve thousand, three hundred twelve".