431401112343 has 12 divisors (see below), whose sum is σ = 623146645368. Its totient is φ = 287595339120.

The previous prime is 431401112299. The next prime is 431401112377. The reversal of 431401112343 is 343211104134.

431401112343 is a `hidden beast` number, since 4 + 314 + 0 + 1 + 1 + 1 + 2 + 343 = 666.

It is not a de Polignac number, because 431401112343 - 2¹² = 431401108247 is a prime.

It is a super-2 number, since 2×431401112343² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431401112393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89596 + ... + 933182.

It is an arithmetic number, because the mean of its divisors is an integer number (51928887114).

Almost surely, 2^431401112343 is an apocalyptic number.

431401112343 is a deficient number, since it is larger than the sum of its proper divisors (191745533025).

431401112343 is a wasteful number, since it uses less digits than its factorization.

431401112343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900414 (or 900411 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 431401112343 its reverse (343211104134), we get a palindrome (774612216477).

The spelling of 431401112343 in words is "four hundred thirty-one billion, four hundred one million, one hundred twelve thousand, three hundred forty-three".