5312431124 has 48 divisors (see below), whose sum is σ = 12482365056. Its totient is φ = 1910563200.

The previous prime is 5312431121. The next prime is 5312431147. The reversal of 5312431124 is 4211342135.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 5312431093 and 5312431102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5312431121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 659387 + ... + 667394.

It is an arithmetic number, because the mean of its divisors is an integer number (260049272).

Almost surely, 2^5312431124 is an apocalyptic number.

It is an amenable number.

5312431124 is an abundant number, since it is smaller than the sum of its proper divisors (7169933932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5312431124 is a wasteful number, since it uses less digits than its factorization.

5312431124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326816 (or 1326814 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 5312431124 is about 72886.4261985728. The cubic root of 5312431124 is about 1744.8754709535.

Adding to 5312431124 its reverse (4211342135), we get a palindrome (9523773259).

It can be divided in two parts, 53124 and 31124, that added together give a palindrome (84248).

The spelling of 5312431124 in words is "five billion, three hundred twelve million, four hundred thirty-one thousand, one hundred twenty-four".