43312163400112 has 20 divisors (see below), whose sum is σ = 83997314062200. Its totient is φ = 21635437190528.

The previous prime is 43312163400097. The next prime is 43312163400157. The reversal of 43312163400112 is 21100436121334.

It is a super-2 number, since 2×43312163400112² (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 3 ways as a sum of consecutive naturals, for example, 1290264538 + ... + 1290298105.

It is an arithmetic number, because the mean of its divisors is an integer number (4199865703110).

Almost surely, 2^{43312163400112} is an apocalyptic number.

It is an amenable number.

43312163400112 is a deficient number, since it is larger than the sum of its proper divisors (40685150662088).

43312163400112 is a wasteful number, since it uses less digits than its factorization.

43312163400112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2580563700 (or 2580563694 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 43312163400112 its reverse (21100436121334), we get a palindrome (64412599521446).

The spelling of 43312163400112 in words is "forty-three trillion, three hundred twelve billion, one hundred sixty-three million, four hundred thousand, one hundred twelve".