4312124356431 has 16 divisors (see below), whose sum is σ = 5889923692128. Its totient is φ = 2804541888000.

The previous prime is 4312124356429. The next prime is 4312124356457. The reversal of 4312124356431 is 1346534212134.

It is not a de Polignac number, because 4312124356431 - 2¹ = 4312124356429 is a prime.

It is a super-2 number, since 2×4312124356431² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4312124356431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4312124356931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3303531 + ... + 4420131.

It is an arithmetic number, because the mean of its divisors is an integer number (368120230758).

Almost surely, 2^{4312124356431} is an apocalyptic number.

4312124356431 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

4312124356431 is a deficient number, since it is larger than the sum of its proper divisors (1577799335697).

4312124356431 is a wasteful number, since it uses less digits than its factorization.

4312124356431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148042.

The product of its digits is 207360, while the sum is 39.

Adding to 4312124356431 its reverse (1346534212134), we get a palindrome (5658658568565).

The spelling of 4312124356431 in words is "four trillion, three hundred twelve billion, one hundred twenty-four million, three hundred fifty-six thousand, four hundred thirty-one".