431430230533431 has 8 divisors (see below), whose sum is σ = 576472085339904. Its totient is φ = 287004264707960.

The previous prime is 431430230533409. The next prime is 431430230533459. The reversal of 431430230533431 is 134335032034134.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 431430230533431 - 2⁵ = 431430230533399 is a prime.

It is a super-2 number, since 2×431430230533431² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 431430230533431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431430230533331) 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 7 ways as a sum of consecutive naturals, for example, 153972243615 + ... + 153972246416.

It is an arithmetic number, because the mean of its divisors is an integer number (72059010667488).

Almost surely, 2^{431430230533431} is an apocalyptic number.

431430230533431 is a deficient number, since it is larger than the sum of its proper divisors (145041854806473).

431430230533431 is a wasteful number, since it uses less digits than its factorization.

431430230533431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307944490501.

The product of its (nonzero) digits is 466560, while the sum is 39.

Adding to 431430230533431 its reverse (134335032034134), we get a palindrome (565765262567565).

The spelling of 431430230533431 in words is "four hundred thirty-one trillion, four hundred thirty billion, two hundred thirty million, five hundred thirty-three thousand, four hundred thirty-one".