423340431112 has 16 divisors (see below), whose sum is σ = 808739975340. Its totient is φ = 207676437696.

The previous prime is 423340431097. The next prime is 423340431131. The reversal of 423340431112 is 211134043324.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 422871881796 + 468549316 = 650286^2 + 21646^2 .

It is a super-2 number, since 2×423340431112² (a number of 24 digits) contains 22 as substring.

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, 499221783 + ... + 499222630.

Almost surely, 2^423340431112 is an apocalyptic number.

It is an amenable number.

423340431112 is a deficient number, since it is larger than the sum of its proper divisors (385399544228).

423340431112 is a wasteful number, since it uses less digits than its factorization.

423340431112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998444472 (or 998444468 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 423340431112 its reverse (211134043324), we get a palindrome (634474474436).

The spelling of 423340431112 in words is "four hundred twenty-three billion, three hundred forty million, four hundred thirty-one thousand, one hundred twelve".