42312031422132 has 24 divisors (see below), whose sum is σ = 98728202238400. Its totient is φ = 14103992056896.

The previous prime is 42312031422061. The next prime is 42312031422137. The reversal of 42312031422132 is 23122413021324.

It is a happy number.

42312031422132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 42312031422132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42312031422137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9826344 + ... + 13460352.

Almost surely, 2^{42312031422132} is an apocalyptic number.

It is an amenable number.

42312031422132 is an abundant number, since it is smaller than the sum of its proper divisors (56416170816268).

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

42312031422132 is a wasteful number, since it uses less digits than its factorization.

42312031422132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4604295 (or 4604293 counting only the distinct ones).

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

Adding to 42312031422132 its reverse (23122413021324), we get a palindrome (65434444443456).

The spelling of 42312031422132 in words is "forty-two trillion, three hundred twelve billion, thirty-one million, four hundred twenty-two thousand, one hundred thirty-two".