431143112435 has 64 divisors (see below), whose sum is σ = 635299096320. Its totient is φ = 274170839040.

The previous prime is 431143112431. The next prime is 431143112453. The reversal of 431143112435 is 534211341134.

It is not a de Polignac number, because 431143112435 - 2² = 431143112431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (431143112431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13200425 + ... + 13233045.

It is an arithmetic number, because the mean of its divisors is an integer number (9926548380).

Almost surely, 2^431143112435 is an apocalyptic number.

431143112435 is a deficient number, since it is larger than the sum of its proper divisors (204155983885).

431143112435 is a wasteful number, since it uses less digits than its factorization.

431143112435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32976.

The product of its digits is 17280, while the sum is 32.

Adding to 431143112435 its reverse (534211341134), we get a palindrome (965354453569).

The spelling of 431143112435 in words is "four hundred thirty-one billion, one hundred forty-three million, one hundred twelve thousand, four hundred thirty-five".