431312202213135 has 32 divisors (see below), whose sum is σ = 712611367262208. Its totient is φ = 222534446789760.

The previous prime is 431312202213121. The next prime is 431312202213209. The reversal of 431312202213135 is 531312202213134.

It is a happy number.

It is not a de Polignac number, because 431312202213135 - 2⁷ = 431312202213007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 431312202213096 and 431312202213105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161807292 + ... + 164451281.

It is an arithmetic number, because the mean of its divisors is an integer number (22269105226944).

Almost surely, 2^{431312202213135} is an apocalyptic number.

431312202213135 is a deficient number, since it is larger than the sum of its proper divisors (281299165049073).

431312202213135 is a wasteful number, since it uses less digits than its factorization.

431312202213135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326261455.

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 431312202213135 its reverse (531312202213134), we get a palindrome (962624404426269).

Subtracting 431312202213135 from its reverse (531312202213134), we obtain a palindrome (99999999999999).

The spelling of 431312202213135 in words is "four hundred thirty-one trillion, three hundred twelve billion, two hundred two million, two hundred thirteen thousand, one hundred thirty-five".