431233321241 has 4 divisors (see below), whose sum is σ = 431259063312. Its totient is φ = 431207579172.

The previous prime is 431233321213. The next prime is 431233321339. The reversal of 431233321241 is 142123332134.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 431233321241 - 2³⁸ = 156355414297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (431233321741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12845891 + ... + 12879416.

It is an arithmetic number, because the mean of its divisors is an integer number (107814765828).

Almost surely, 2^431233321241 is an apocalyptic number.

It is an amenable number.

431233321241 is a deficient number, since it is larger than the sum of its proper divisors (25742071).

431233321241 is a wasteful number, since it uses less digits than its factorization.

431233321241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25742070.

The product of its digits is 10368, while the sum is 29.

Adding to 431233321241 its reverse (142123332134), we get a palindrome (573356653375).

The spelling of 431233321241 in words is "four hundred thirty-one billion, two hundred thirty-three million, three hundred twenty-one thousand, two hundred forty-one".