43143202312112 has 40 divisors (see below), whose sum is σ = 95536861416192. Its totient is φ = 18488882260800.

The previous prime is 43143202312099. The next prime is 43143202312123. The reversal of 43143202312112 is 21121320234134.

It is a happy number.

It is a super-2 number, since 2×43143202312112² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9097214 + ... + 13001757.

Almost surely, 2^{43143202312112} is an apocalyptic number.

It is an amenable number.

43143202312112 is an abundant number, since it is smaller than the sum of its proper divisors (52393659104080).

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

43143202312112 is a wasteful number, since it uses less digits than its factorization.

43143202312112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22116417 (or 22116411 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 43143202312112 its reverse (21121320234134), we get a palindrome (64264522546246).

The spelling of 43143202312112 in words is "forty-three trillion, one hundred forty-three billion, two hundred two million, three hundred twelve thousand, one hundred twelve".