431111042432349 has 4 divisors (see below), whose sum is σ = 574814723243136. Its totient is φ = 287407361621564.

The previous prime is 431111042432293. The next prime is 431111042432351. The reversal of 431111042432349 is 943234240111134.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 431111042432349 - 2⁷ = 431111042432221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 431111042432349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431111042442349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71851840405389 + ... + 71851840405394.

It is an arithmetic number, because the mean of its divisors is an integer number (143703680810784).

Almost surely, 2^{431111042432349} is an apocalyptic number.

It is an amenable number.

431111042432349 is a deficient number, since it is larger than the sum of its proper divisors (143703680810787).

431111042432349 is a wasteful number, since it uses less digits than its factorization.

431111042432349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143703680810786.

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 431111042432349 in words is "four hundred thirty-one trillion, one hundred eleven billion, forty-two million, four hundred thirty-two thousand, three hundred forty-nine".