42143323223112 has 32 divisors (see below), whose sum is σ = 105358468068000. Its totient is φ = 14047753073024.

The previous prime is 42143323223087. The next prime is 42143323223119. The reversal of 42143323223112 is 21132232334124.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (42143323223119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27698764 + ... + 29180612.

It is an arithmetic number, because the mean of its divisors is an integer number (3292452127125).

Almost surely, 2^{42143323223112} is an apocalyptic number.

It is an amenable number.

42143323223112 is an abundant number, since it is smaller than the sum of its proper divisors (63215144844888).

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

42143323223112 is a wasteful number, since it uses less digits than its factorization.

42143323223112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2666845 (or 2666841 counting only the distinct ones).

The product of its digits is 41472, while the sum is 33.

Adding to 42143323223112 its reverse (21132232334124), we get a palindrome (63275555557236).

The spelling of 42143323223112 in words is "forty-two trillion, one hundred forty-three billion, three hundred twenty-three million, two hundred twenty-three thousand, one hundred twelve".