431205214253 has 16 divisors (see below), whose sum is σ = 471291172800. Its totient is φ = 391267169280.

The previous prime is 431205214199. The next prime is 431205214289. The reversal of 431205214253 is 352412502134.

It is a cyclic number.

It is not a de Polignac number, because 431205214253 - 2²⁰ = 431204165677 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 (431205214753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50494058 + ... + 50502596.

It is an arithmetic number, because the mean of its divisors is an integer number (29455698300).

Almost surely, 2^431205214253 is an apocalyptic number.

It is an amenable number.

431205214253 is a deficient number, since it is larger than the sum of its proper divisors (40085958547).

431205214253 is a wasteful number, since it uses less digits than its factorization.

431205214253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16652.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 431205214253 its reverse (352412502134), we get a palindrome (783617716387).

The spelling of 431205214253 in words is "four hundred thirty-one billion, two hundred five million, two hundred fourteen thousand, two hundred fifty-three".