431133340233 has 16 divisors (see below), whose sum is σ = 580915795392. Its totient is φ = 284390280000.

The previous prime is 431133340213. The next prime is 431133340237. The reversal of 431133340233 is 332043331134.

It is not a de Polignac number, because 431133340233 - 2¹³ = 431133332041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 431133340233.

It is not an unprimeable number, because it can be changed into a prime (431133340237) 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, 798 + ... + 928583.

It is an arithmetic number, because the mean of its divisors is an integer number (36307237212).

Almost surely, 2^431133340233 is an apocalyptic number.

It is an amenable number.

431133340233 is a deficient number, since it is larger than the sum of its proper divisors (149782455159).

431133340233 is a wasteful number, since it uses less digits than its factorization.

431133340233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931016.

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 431133340233 its reverse (332043331134), we get a palindrome (763176671367).

Subtracting from 431133340233 its reverse (332043331134), we obtain a palindrome (99090009099).

The spelling of 431133340233 in words is "four hundred thirty-one billion, one hundred thirty-three million, three hundred forty thousand, two hundred thirty-three".