431612216133 has 16 divisors (see below), whose sum is σ = 658126695936. Its totient is φ = 246473593200.

The previous prime is 431612216093. The next prime is 431612216171. The reversal of 431612216133 is 331612216134.

It is not a de Polignac number, because 431612216133 - 2⁸ = 431612215877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 431612216094 and 431612216103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431612216533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6715543 + ... + 6779508.

It is an arithmetic number, because the mean of its divisors is an integer number (41132918496).

Almost surely, 2^431612216133 is an apocalyptic number.

It is an amenable number.

431612216133 is a deficient number, since it is larger than the sum of its proper divisors (226514479803).

431612216133 is a wasteful number, since it uses less digits than its factorization.

431612216133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13496584.

The product of its digits is 15552, while the sum is 33.

Subtracting from 431612216133 its reverse (331612216134), we obtain a palindrome (99999999999).

The spelling of 431612216133 in words is "four hundred thirty-one billion, six hundred twelve million, two hundred sixteen thousand, one hundred thirty-three".