431333240141 has 8 divisors (see below), whose sum is σ = 432126503424. Its totient is φ = 430540586320.

The previous prime is 431333240119. The next prime is 431333240161. The reversal of 431333240141 is 141042333134.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 431333240141 - 2²² = 431329045837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431333240161) 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 7 ways as a sum of consecutive naturals, for example, 1276676 + ... + 1578786.

It is an arithmetic number, because the mean of its divisors is an integer number (54015812928).

Almost surely, 2^431333240141 is an apocalyptic number.

It is an amenable number.

431333240141 is a deficient number, since it is larger than the sum of its proper divisors (793263283).

431333240141 is a wasteful number, since it uses less digits than its factorization.

431333240141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304731.

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

Adding to 431333240141 its reverse (141042333134), we get a palindrome (572375573275).

The spelling of 431333240141 in words is "four hundred thirty-one billion, three hundred thirty-three million, two hundred forty thousand, one hundred forty-one".