431241102234431 has 4 divisors (see below), whose sum is σ = 431377183368000. Its totient is φ = 431105021100864.

The previous prime is 431241102234389. The next prime is 431241102234463. The reversal of 431241102234431 is 134432201142134.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 431241102234431 - 2³⁸ = 430966224327487 is a prime.

It is a super-2 number, since 2×431241102234431² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 431241102234391 and 431241102234400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431241105234431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68040562031 + ... + 68040568368.

It is an arithmetic number, because the mean of its divisors is an integer number (107844295842000).

Almost surely, 2^{431241102234431} is an apocalyptic number.

431241102234431 is a deficient number, since it is larger than the sum of its proper divisors (136081133569).

431241102234431 is a wasteful number, since it uses less digits than its factorization.

431241102234431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136081133568.

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 431241102234431 its reverse (134432201142134), we get a palindrome (565673303376565).

The spelling of 431241102234431 in words is "four hundred thirty-one trillion, two hundred forty-one billion, one hundred two million, two hundred thirty-four thousand, four hundred thirty-one".