43112313242 has 32 divisors (see below), whose sum is σ = 74401390080. Its totient is φ = 18600330240.

The previous prime is 43112313221. The next prime is 43112313271. The reversal of 43112313242 is 24231321134.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1056383 + ... + 1096434.

It is an arithmetic number, because the mean of its divisors is an integer number (2325043440).

Almost surely, 2^43112313242 is an apocalyptic number.

43112313242 is a deficient number, since it is larger than the sum of its proper divisors (31289076838).

43112313242 is a wasteful number, since it uses less digits than its factorization.

43112313242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152886.

The product of its digits is 3456, while the sum is 26.

Adding to 43112313242 its reverse (24231321134), we get a palindrome (67343634376).

The spelling of 43112313242 in words is "forty-three billion, one hundred twelve million, three hundred thirteen thousand, two hundred forty-two".