431123153613 has 8 divisors (see below), whose sum is σ = 574916273568. Its totient is φ = 287372734704.

The previous prime is 431123153581. The next prime is 431123153623. The reversal of 431123153613 is 316351321134.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 431123153613 - 2⁵ = 431123153581 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431123153623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10651695 + ... + 10692092.

It is an arithmetic number, because the mean of its divisors is an integer number (71864534196).

Almost surely, 2^431123153613 is an apocalyptic number.

It is an amenable number.

431123153613 is a deficient number, since it is larger than the sum of its proper divisors (143793119955).

431123153613 is a wasteful number, since it uses less digits than its factorization.

431123153613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21350523.

The product of its digits is 19440, while the sum is 33.

Adding to 431123153613 its reverse (316351321134), we get a palindrome (747474474747).

The spelling of 431123153613 in words is "four hundred thirty-one billion, one hundred twenty-three million, one hundred fifty-three thousand, six hundred thirteen".