431432234133 has 16 divisors (see below), whose sum is σ = 593850679296. Its totient is φ = 278319247920.

The previous prime is 431432234131. The next prime is 431432234137. The reversal of 431432234133 is 331432234134.

It is a happy number.

It is not a de Polignac number, because 431432234133 - 2¹ = 431432234131 is a prime.

It is a super-2 number, since 2×431432234133² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 431432234094 and 431432234103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431432234131) 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, 910360 + ... + 1300622.

It is an arithmetic number, because the mean of its divisors is an integer number (37115667456).

Almost surely, 2^431432234133 is an apocalyptic number.

It is an amenable number.

431432234133 is a deficient number, since it is larger than the sum of its proper divisors (162418445163).

431432234133 is a wasteful number, since it uses less digits than its factorization.

431432234133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402184.

The product of its digits is 62208, while the sum is 33.

Adding to 431432234133 its reverse (331432234134), we get a palindrome (762864468267).

Subtracting from 431432234133 its reverse (331432234134), we obtain a palindrome (99999999999).

The spelling of 431432234133 in words is "four hundred thirty-one billion, four hundred thirty-two million, two hundred thirty-four thousand, one hundred thirty-three".