431334113140121 has 8 divisors (see below), whose sum is σ = 432045772289280. Its totient is φ = 430622457476688.

The previous prime is 431334113140103. The next prime is 431334113140181. The reversal of 431334113140121 is 121041311433134.

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 431334113140121 - 2⁶ = 431334113140057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (431334113140181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394876850 + ... + 395967668.

It is an arithmetic number, because the mean of its divisors is an integer number (54005721536160).

Almost surely, 2^{431334113140121} is an apocalyptic number.

It is an amenable number.

431334113140121 is a deficient number, since it is larger than the sum of its proper divisors (711659149159).

431334113140121 is a wasteful number, since it uses less digits than its factorization.

431334113140121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1742863.

The product of its (nonzero) digits is 10368, while the sum is 32.

Adding to 431334113140121 its reverse (121041311433134), we get a palindrome (552375424573255).

The spelling of 431334113140121 in words is "four hundred thirty-one trillion, three hundred thirty-four billion, one hundred thirteen million, one hundred forty thousand, one hundred twenty-one".