431125330043211 has 16 divisors (see below), whose sum is σ = 575438703353088. Its totient is φ = 287114467629600.

The previous prime is 431125330042991. The next prime is 431125330043227. The reversal of 431125330043211 is 112340033521134.

It is not a de Polignac number, because 431125330043211 - 2⁹ = 431125330042699 is a prime.

It is a super-2 number, since 2×431125330043211² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (431125330048211) 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 15 ways as a sum of consecutive naturals, for example, 31868796 + ... + 43334406.

It is an arithmetic number, because the mean of its divisors is an integer number (35964918959568).

Almost surely, 2^{431125330043211} is an apocalyptic number.

431125330043211 is a deficient number, since it is larger than the sum of its proper divisors (144313373309877).

431125330043211 is a wasteful number, since it uses less digits than its factorization.

431125330043211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11478802.

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

Adding to 431125330043211 its reverse (112340033521134), we get a palindrome (543465363564345).

The spelling of 431125330043211 in words is "four hundred thirty-one trillion, one hundred twenty-five billion, three hundred thirty million, forty-three thousand, two hundred eleven".