423312231112 has 8 divisors (see below), whose sum is σ = 793710433350. Its totient is φ = 211656115552.

The previous prime is 423312231103. The next prime is 423312231119. The reversal of 423312231112 is 211132213324.

It can be written as a sum of positive squares in only one way, i.e., 286668151396 + 136644079716 = 535414^2 + 369654^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (423312231119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26457014437 + ... + 26457014452.

Almost surely, 2^423312231112 is an apocalyptic number.

It is an amenable number.

423312231112 is a deficient number, since it is larger than the sum of its proper divisors (370398202238).

423312231112 is a wasteful number, since it uses less digits than its factorization.

423312231112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52914028895 (or 52914028891 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

Adding to 423312231112 its reverse (211132213324), we get a palindrome (634444444436).

The spelling of 423312231112 in words is "four hundred twenty-three billion, three hundred twelve million, two hundred thirty-one thousand, one hundred twelve".