4312125474431 has 4 divisors (see below), whose sum is σ = 4312129722264. Its totient is φ = 4312121226600.

The previous prime is 4312125474323. The next prime is 4312125474493. The reversal of 4312125474431 is 1344745212134.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4312125474431 - 2¹⁰ = 4312125473407 is a prime.

It is a super-2 number, since 2×4312125474431² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4312125434431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 392996 + ... + 2962886.

It is an arithmetic number, because the mean of its divisors is an integer number (1078032430566).

Almost surely, 2^{4312125474431} is an apocalyptic number.

4312125474431 is a deficient number, since it is larger than the sum of its proper divisors (4247833).

4312125474431 is a wasteful number, since it uses less digits than its factorization.

4312125474431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4247832.

The product of its digits is 322560, while the sum is 41.

The spelling of 4312125474431 in words is "four trillion, three hundred twelve billion, one hundred twenty-five million, four hundred seventy-four thousand, four hundred thirty-one".