431234310133 has 16 divisors (see below), whose sum is σ = 473764764672. Its totient is φ = 389267046000.

The previous prime is 431234310127. The next prime is 431234310137. The reversal of 431234310133 is 331013432134.

It is a cyclic number.

It is not a de Polignac number, because 431234310133 - 2²⁵ = 431200755701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431234310137) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 784810 + ... + 1215892.

It is an arithmetic number, because the mean of its divisors is an integer number (29610297792).

Almost surely, 2^431234310133 is an apocalyptic number.

It is an amenable number.

431234310133 is a deficient number, since it is larger than the sum of its proper divisors (42530454539).

431234310133 is a wasteful number, since it uses less digits than its factorization.

431234310133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431736.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 431234310133 its reverse (331013432134), we get a palindrome (762247742267).

The spelling of 431234310133 in words is "four hundred thirty-one billion, two hundred thirty-four million, three hundred ten thousand, one hundred thirty-three".