42312143443320 has 192 divisors, whose sum is σ = 143294716656000. Its totient is φ = 10814641281024.

The previous prime is 42312143443267. The next prime is 42312143443327. The reversal of 42312143443320 is 2334434121324.

42312143443320 is a `hidden beast` number, since 4 + 2 + 3 + 1 + 214 + 3 + 4 + 433 + 2 + 0 = 666.

42312143443320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42312143443327) 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 47 ways as a sum of consecutive naturals, for example, 13361280 + ... + 16221839.

It is an arithmetic number, because the mean of its divisors is an integer number (746326649250).

Almost surely, 2^{42312143443320} is an apocalyptic number.

42312143443320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42312143443320 is an abundant number, since it is smaller than the sum of its proper divisors (100982573212680).

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

42312143443320 is a wasteful number, since it uses less digits than its factorization.

42312143443320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29583302 (or 29583295 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 42312143443320 its reverse (2334434121324), we get a palindrome (44646577564644).

The spelling of 42312143443320 in words is "forty-two trillion, three hundred twelve billion, one hundred forty-three million, four hundred forty-three thousand, three hundred twenty".