42231304230012 has 108 divisors (see below), whose sum is σ = 110312459028408. Its totient is φ = 13622207140800.

The previous prime is 42231304229993. The next prime is 42231304230023. The reversal of 42231304230012 is 21003240313224.

42231304230012 is a `hidden beast` number, since 4 + 2 + 2 + 313 + 0 + 42 + 300 + 1 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 997623687 + ... + 997666017.

Almost surely, 2^{42231304230012} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42231304230012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55156229514204).

42231304230012 is an abundant number, since it is smaller than the sum of its proper divisors (68081154798396).

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

42231304230012 is a wasteful number, since it uses less digits than its factorization.

42231304230012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71240 (or 71204 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 42231304230012 its reverse (21003240313224), we get a palindrome (63234544543236).

The spelling of 42231304230012 in words is "forty-two trillion, two hundred thirty-one billion, three hundred four million, two hundred thirty thousand, twelve".