431304542625013 has 4 divisors (see below), whose sum is σ = 454004781710560. Its totient is φ = 408604303539468.

The previous prime is 431304542624953. The next prime is 431304542625023. The reversal of 431304542625013 is 310526245403134.

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 not a de Polignac number, because 431304542625013 - 2¹⁷ = 431304542493941 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 (431304542625023) 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 3 ways as a sum of consecutive naturals, for example, 11350119542745 + ... + 11350119542782.

It is an arithmetic number, because the mean of its divisors is an integer number (113501195427640).

Almost surely, 2^{431304542625013} is an apocalyptic number.

It is an amenable number.

431304542625013 is a deficient number, since it is larger than the sum of its proper divisors (22700239085547).

431304542625013 is a wasteful number, since it uses less digits than its factorization.

431304542625013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22700239085546.

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 431304542625013 in words is "four hundred thirty-one trillion, three hundred four billion, five hundred forty-two million, six hundred twenty-five thousand, thirteen".