431112325043305 has 4 divisors (see below), whose sum is σ = 517334790051972. Its totient is φ = 344889860034640.

The previous prime is 431112325043263. The next prime is 431112325043311. The reversal of 431112325043305 is 503340523211134.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 143618868523881 + 287493456519424 = 11984109^2 + 16955632^2 .

It is not a de Polignac number, because 431112325043305 - 2⁷ = 431112325043177 is a prime.

It is a Duffinian number.

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, 43111232504326 + ... + 43111232504335.

It is an arithmetic number, because the mean of its divisors is an integer number (129333697512993).

Almost surely, 2^{431112325043305} is an apocalyptic number.

It is an amenable number.

431112325043305 is a deficient number, since it is larger than the sum of its proper divisors (86222465008667).

431112325043305 is an equidigital number, since it uses as much as digits as its factorization.

431112325043305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86222465008666.

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 431112325043305 its reverse (503340523211134), we get a palindrome (934452848254439).

The spelling of 431112325043305 in words is "four hundred thirty-one trillion, one hundred twelve billion, three hundred twenty-five million, forty-three thousand, three hundred five".