431040500112243 has 32 divisors (see below), whose sum is σ = 657654233167360. Its totient is φ = 245997411609600.

The previous prime is 431040500112143. The next prime is 431040500112259. The reversal of 431040500112243 is 342211005040134.

It is not a de Polignac number, because 431040500112243 - 2¹⁴ = 431040500095859 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 431040500112243.

It is not an unprimeable number, because it can be changed into a prime (431040500112143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 301803768 + ... + 303228618.

It is an arithmetic number, because the mean of its divisors is an integer number (20551694786480).

Almost surely, 2^{431040500112243} is an apocalyptic number.

431040500112243 is a deficient number, since it is larger than the sum of its proper divisors (226613733055117).

431040500112243 is a wasteful number, since it uses less digits than its factorization.

431040500112243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443067.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 431040500112243 its reverse (342211005040134), we get a palindrome (773251505152377).

The spelling of 431040500112243 in words is "four hundred thirty-one trillion, forty billion, five hundred million, one hundred twelve thousand, two hundred forty-three".